20211453912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{573277}}^1$

素因数の和:573412

約数の個数: 64

約数和(自身を含む): 54897101280

約数和(自身を除く): 34685647368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 226, 312, 339, 452, 678, 904, 1356, 1469, 2712, 2938, 4407, 5876, 8814, 11752, 17628, 35256, 573277, 1146554, 1719831, 2293108, 3439662, 4586216, 6879324, 7452601, 13758648, 14905202, 22357803, 29810404, 44715606, 59620808, 64780301, 89431212, 129560602, 178862424, 194340903, 259121204, 388681806, 518242408, 777363612, 842143913, 1554727224, 1684287826, 2526431739, 3368575652, 5052863478, 6737151304, 10105726956, 20211453912]

約数ペア:

[(1, 20211453912), (2, 10105726956), (3, 6737151304), (4, 5052863478), (6, 3368575652), (8, 2526431739), (12, 1684287826), (13, 1554727224), (24, 842143913), (26, 777363612), (39, 518242408), (52, 388681806), (78, 259121204), (104, 194340903), (113, 178862424), (156, 129560602), (226, 89431212), (312, 64780301), (339, 59620808), (452, 44715606), (678, 29810404), (904, 22357803), (1356, 14905202), (1469, 13758648), (2712, 7452601), (2938, 6879324), (4407, 4586216), (5876, 3439662), (8814, 2293108), (11752, 1719831), (17628, 1146554), (35256, 573277)]