20199111642

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{881}}^1\times {\mathrm{8011}}^1$

素因数の和:8956

約数の個数: 64

約数和(自身を含む): 45791464320

約数和(自身を除く): 25592352678

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 881, 954, 1431, 1762, 2643, 2862, 5286, 7929, 8011, 15858, 16022, 23787, 24033, 46693, 47574, 48066, 72099, 93386, 140079, 144198, 216297, 280158, 420237, 424583, 432594, 840474, 849166, 1260711, 1273749, 2521422, 2547498, 3821247, 7057691, 7642494, 11463741, 14115382, 21173073, 22927482, 42346146, 63519219, 127038438, 190557657, 374057623, 381115314, 748115246, 1122172869, 2244345738, 3366518607, 6733037214, 10099555821, 20199111642]

約数ペア:

[(1, 20199111642), (2, 10099555821), (3, 6733037214), (6, 3366518607), (9, 2244345738), (18, 1122172869), (27, 748115246), (53, 381115314), (54, 374057623), (106, 190557657), (159, 127038438), (318, 63519219), (477, 42346146), (881, 22927482), (954, 21173073), (1431, 14115382), (1762, 11463741), (2643, 7642494), (2862, 7057691), (5286, 3821247), (7929, 2547498), (8011, 2521422), (15858, 1273749), (16022, 1260711), (23787, 849166), (24033, 840474), (46693, 432594), (47574, 424583), (48066, 420237), (72099, 280158), (93386, 216297), (140079, 144198)]