20179352508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3457}}^1\times {\mathrm{69491}}^1$

素因数の和:72962

約数の個数: 48

約数和(自身を含む): 53827947264

約数和(自身を除く): 33648594756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3457, 6914, 10371, 13828, 20742, 24199, 41484, 48398, 69491, 72597, 96796, 138982, 145194, 208473, 277964, 290388, 416946, 486437, 833892, 972874, 1459311, 1945748, 2918622, 5837244, 240230387, 480460774, 720691161, 960921548, 1441382322, 1681612709, 2882764644, 3363225418, 5044838127, 6726450836, 10089676254, 20179352508]

約数ペア:

[(1, 20179352508), (2, 10089676254), (3, 6726450836), (4, 5044838127), (6, 3363225418), (7, 2882764644), (12, 1681612709), (14, 1441382322), (21, 960921548), (28, 720691161), (42, 480460774), (84, 240230387), (3457, 5837244), (6914, 2918622), (10371, 1945748), (13828, 1459311), (20742, 972874), (24199, 833892), (41484, 486437), (48398, 416946), (69491, 290388), (72597, 277964), (96796, 208473), (138982, 145194)]