20100691026

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{74761}}^1$

素因数の和:75168

約数の個数: 64

約数和(自身を含む): 48230461440

約数和(自身を除く): 28129770414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 383, 702, 766, 1149, 2298, 3447, 4979, 6894, 9958, 10341, 14937, 20682, 29874, 44811, 74761, 89622, 134433, 149522, 224283, 268866, 448566, 672849, 971893, 1345698, 1943786, 2018547, 2915679, 4037094, 5831358, 8747037, 17494074, 26241111, 28633463, 52482222, 57266926, 85900389, 171800778, 257701167, 372235019, 515402334, 744470038, 773103501, 1116705057, 1546207002, 2233410114, 3350115171, 6700230342, 10050345513, 20100691026]

約数ペア:

[(1, 20100691026), (2, 10050345513), (3, 6700230342), (6, 3350115171), (9, 2233410114), (13, 1546207002), (18, 1116705057), (26, 773103501), (27, 744470038), (39, 515402334), (54, 372235019), (78, 257701167), (117, 171800778), (234, 85900389), (351, 57266926), (383, 52482222), (702, 28633463), (766, 26241111), (1149, 17494074), (2298, 8747037), (3447, 5831358), (4979, 4037094), (6894, 2915679), (9958, 2018547), (10341, 1943786), (14937, 1345698), (20682, 971893), (29874, 672849), (44811, 448566), (74761, 268866), (89622, 224283), (134433, 149522)]