20178943356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691723}}^1$

素因数の和:691771

約数の個数: 96

約数和(自身を含む): 58569654528

約数和(自身を除く): 38390711172

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 187, 204, 221, 286, 374, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1326, 1716, 2244, 2431, 2652, 4862, 7293, 9724, 14586, 29172, 691723, 1383446, 2075169, 2766892, 4150338, 7608953, 8300676, 8992399, 11759291, 15217906, 17984798, 22826859, 23518582, 26977197, 30435812, 35277873, 35969596, 45653718, 47037164, 53954394, 70555746, 91307436, 98916389, 107908788, 129352201, 141111492, 152870783, 197832778, 258704402, 296749167, 305741566, 388056603, 395665556, 458612349, 517408804, 593498334, 611483132, 776113206, 917224698, 1186996668, 1552226412, 1681578613, 1834449396, 3363157226, 5044735839, 6726314452, 10089471678, 20178943356]

約数ペア:

[(1, 20178943356), (2, 10089471678), (3, 6726314452), (4, 5044735839), (6, 3363157226), (11, 1834449396), (12, 1681578613), (13, 1552226412), (17, 1186996668), (22, 917224698), (26, 776113206), (33, 611483132), (34, 593498334), (39, 517408804), (44, 458612349), (51, 395665556), (52, 388056603), (66, 305741566), (68, 296749167), (78, 258704402), (102, 197832778), (132, 152870783), (143, 141111492), (156, 129352201), (187, 107908788), (204, 98916389), (221, 91307436), (286, 70555746), (374, 53954394), (429, 47037164), (442, 45653718), (561, 35969596), (572, 35277873), (663, 30435812), (748, 26977197), (858, 23518582), (884, 22826859), (1122, 17984798), (1326, 15217906), (1716, 11759291), (2244, 8992399), (2431, 8300676), (2652, 7608953), (4862, 4150338), (7293, 2766892), (9724, 2075169), (14586, 1383446), (29172, 691723)]