20013489024

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{2089}}^1$

素因数の和:2576

約数の個数: 128

約数和(自身を含む): 54190356000

約数和(自身を除く): 34176866976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 409, 488, 732, 818, 976, 1227, 1464, 1636, 1952, 2089, 2454, 2928, 3272, 3904, 4178, 4908, 5856, 6267, 6544, 7808, 8356, 9816, 11712, 12534, 13088, 16712, 19632, 23424, 24949, 25068, 26176, 33424, 39264, 49898, 50136, 52352, 66848, 74847, 78528, 99796, 100272, 127429, 133696, 149694, 157056, 199592, 200544, 254858, 267392, 299388, 382287, 399184, 401088, 509716, 598776, 764574, 798368, 802176, 854401, 1019432, 1197552, 1529148, 1596736, 1708802, 2038864, 2395104, 2563203, 3058296, 3193472, 3417604, 4077728, 4790208, 5126406, 6116592, 6835208, 8155456, 9580416, 10252812, 12233184, 13670416, 16310912, 20505624, 24466368, 27340832, 41011248, 48932736, 52118461, 54681664, 82022496, 104236922, 109363328, 156355383, 164044992, 208473844, 312710766, 328089984, 416947688, 625421532, 833895376, 1250843064, 1667790752, 2501686128, 3335581504, 5003372256, 6671163008, 10006744512, 20013489024]

約数ペア:

[(1, 20013489024), (2, 10006744512), (3, 6671163008), (4, 5003372256), (6, 3335581504), (8, 2501686128), (12, 1667790752), (16, 1250843064), (24, 833895376), (32, 625421532), (48, 416947688), (61, 328089984), (64, 312710766), (96, 208473844), (122, 164044992), (128, 156355383), (183, 109363328), (192, 104236922), (244, 82022496), (366, 54681664), (384, 52118461), (409, 48932736), (488, 41011248), (732, 27340832), (818, 24466368), (976, 20505624), (1227, 16310912), (1464, 13670416), (1636, 12233184), (1952, 10252812), (2089, 9580416), (2454, 8155456), (2928, 6835208), (3272, 6116592), (3904, 5126406), (4178, 4790208), (4908, 4077728), (5856, 3417604), (6267, 3193472), (6544, 3058296), (7808, 2563203), (8356, 2395104), (9816, 2038864), (11712, 1708802), (12534, 1596736), (13088, 1529148), (16712, 1197552), (19632, 1019432), (23424, 854401), (24949, 802176), (25068, 798368), (26176, 764574), (33424, 598776), (39264, 509716), (49898, 401088), (50136, 399184), (52352, 382287), (66848, 299388), (74847, 267392), (78528, 254858), (99796, 200544), (100272, 199592), (127429, 157056), (133696, 149694)]