20176837368

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{541}}^1$

素因数の和:1173

約数の個数: 128

約数和(自身を含む): 52541913600

約数和(自身を除く): 32365076232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 71, 86, 129, 142, 172, 213, 258, 284, 344, 426, 509, 516, 541, 568, 852, 1018, 1032, 1082, 1527, 1623, 1704, 2036, 2164, 3053, 3054, 3246, 4072, 4328, 6106, 6108, 6492, 9159, 12212, 12216, 12984, 18318, 21887, 23263, 24424, 36139, 36636, 38411, 43774, 46526, 65661, 69789, 72278, 73272, 76822, 87548, 93052, 108417, 115233, 131322, 139578, 144556, 153644, 175096, 186104, 216834, 230466, 262644, 275369, 279156, 289112, 307288, 433668, 460932, 525288, 550738, 558312, 826107, 867336, 921864, 1101476, 1553977, 1651673, 1652214, 2202952, 3107954, 3303346, 3304428, 4661931, 4955019, 6215908, 6606692, 6608856, 9323862, 9910038, 11840867, 12431816, 13213384, 18647724, 19551199, 19820076, 23681734, 35522601, 37295448, 39102398, 39640152, 47363468, 58653597, 71045202, 78204796, 94726936, 117307194, 142090404, 156409592, 234614388, 284180808, 469228776, 840701557, 1681403114, 2522104671, 3362806228, 5044209342, 6725612456, 10088418684, 20176837368]

約数ペア:

[(1, 20176837368), (2, 10088418684), (3, 6725612456), (4, 5044209342), (6, 3362806228), (8, 2522104671), (12, 1681403114), (24, 840701557), (43, 469228776), (71, 284180808), (86, 234614388), (129, 156409592), (142, 142090404), (172, 117307194), (213, 94726936), (258, 78204796), (284, 71045202), (344, 58653597), (426, 47363468), (509, 39640152), (516, 39102398), (541, 37295448), (568, 35522601), (852, 23681734), (1018, 19820076), (1032, 19551199), (1082, 18647724), (1527, 13213384), (1623, 12431816), (1704, 11840867), (2036, 9910038), (2164, 9323862), (3053, 6608856), (3054, 6606692), (3246, 6215908), (4072, 4955019), (4328, 4661931), (6106, 3304428), (6108, 3303346), (6492, 3107954), (9159, 2202952), (12212, 1652214), (12216, 1651673), (12984, 1553977), (18318, 1101476), (21887, 921864), (23263, 867336), (24424, 826107), (36139, 558312), (36636, 550738), (38411, 525288), (43774, 460932), (46526, 433668), (65661, 307288), (69789, 289112), (72278, 279156), (73272, 275369), (76822, 262644), (87548, 230466), (93052, 216834), (108417, 186104), (115233, 175096), (131322, 153644), (139578, 144556)]