20642247696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{34847}}^1$

素因数の和:34949

約数の個数: 160

約数和(自身を含む): 63883911168

約数和(自身を除く): 43241663472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 43, 48, 56, 82, 84, 86, 112, 123, 129, 164, 168, 172, 246, 258, 287, 301, 328, 336, 344, 492, 516, 574, 602, 656, 688, 861, 903, 984, 1032, 1148, 1204, 1722, 1763, 1806, 1968, 2064, 2296, 2408, 3444, 3526, 3612, 4592, 4816, 5289, 6888, 7052, 7224, 10578, 12341, 13776, 14104, 14448, 21156, 24682, 28208, 34847, 37023, 42312, 49364, 69694, 74046, 84624, 98728, 104541, 139388, 148092, 197456, 209082, 243929, 278776, 296184, 418164, 487858, 557552, 592368, 731787, 836328, 975716, 1428727, 1463574, 1498421, 1672656, 1951432, 2857454, 2927148, 2996842, 3902864, 4286181, 4495263, 5714908, 5854296, 5993684, 8572362, 8990526, 10001089, 10488947, 11429816, 11708592, 11987368, 17144724, 17981052, 20002178, 20977894, 22859632, 23974736, 30003267, 31466841, 34289448, 35962104, 40004356, 41955788, 60006534, 61435261, 62933682, 68578896, 71924208, 80008712, 83911576, 120013068, 122870522, 125867364, 160017424, 167823152, 184305783, 240026136, 245741044, 251734728, 368611566, 430046827, 480052272, 491482088, 503469456, 737223132, 860093654, 982964176, 1290140481, 1474446264, 1720187308, 2580280962, 2948892528, 3440374616, 5160561924, 6880749232, 10321123848, 20642247696]

約数ペア:

[(1, 20642247696), (2, 10321123848), (3, 6880749232), (4, 5160561924), (6, 3440374616), (7, 2948892528), (8, 2580280962), (12, 1720187308), (14, 1474446264), (16, 1290140481), (21, 982964176), (24, 860093654), (28, 737223132), (41, 503469456), (42, 491482088), (43, 480052272), (48, 430046827), (56, 368611566), (82, 251734728), (84, 245741044), (86, 240026136), (112, 184305783), (123, 167823152), (129, 160017424), (164, 125867364), (168, 122870522), (172, 120013068), (246, 83911576), (258, 80008712), (287, 71924208), (301, 68578896), (328, 62933682), (336, 61435261), (344, 60006534), (492, 41955788), (516, 40004356), (574, 35962104), (602, 34289448), (656, 31466841), (688, 30003267), (861, 23974736), (903, 22859632), (984, 20977894), (1032, 20002178), (1148, 17981052), (1204, 17144724), (1722, 11987368), (1763, 11708592), (1806, 11429816), (1968, 10488947), (2064, 10001089), (2296, 8990526), (2408, 8572362), (3444, 5993684), (3526, 5854296), (3612, 5714908), (4592, 4495263), (4816, 4286181), (5289, 3902864), (6888, 2996842), (7052, 2927148), (7224, 2857454), (10578, 1951432), (12341, 1672656), (13776, 1498421), (14104, 1463574), (14448, 1428727), (21156, 975716), (24682, 836328), (28208, 731787), (34847, 592368), (37023, 557552), (42312, 487858), (49364, 418164), (69694, 296184), (74046, 278776), (84624, 243929), (98728, 209082), (104541, 197456), (139388, 148092)]