20123335102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{1109}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 34371993600

約数和(自身を除く): 14248658498

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 479, 611, 806, 958, 1109, 1222, 1457, 2218, 2914, 6227, 12454, 14417, 14849, 18941, 22513, 28834, 29698, 34379, 37882, 45026, 52123, 68758, 104246, 193037, 292669, 386074, 446927, 531211, 585338, 677599, 697903, 893854, 1062422, 1355198, 1395806, 1615813, 3231626, 6905743, 9072739, 13811486, 16467541, 18145478, 21005569, 24966917, 32935082, 42011138, 49933834, 214078033, 324569921, 428156066, 649139842, 773974427, 1547948854, 10061667551, 20123335102]

約数ペア:

[(1, 20123335102), (2, 10061667551), (13, 1547948854), (26, 773974427), (31, 649139842), (47, 428156066), (62, 324569921), (94, 214078033), (403, 49933834), (479, 42011138), (611, 32935082), (806, 24966917), (958, 21005569), (1109, 18145478), (1222, 16467541), (1457, 13811486), (2218, 9072739), (2914, 6905743), (6227, 3231626), (12454, 1615813), (14417, 1395806), (14849, 1355198), (18941, 1062422), (22513, 893854), (28834, 697903), (29698, 677599), (34379, 585338), (37882, 531211), (45026, 446927), (52123, 386074), (68758, 292669), (104246, 193037)]