20170087648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1002091}}^1$

素因数の和:1002155

約数の個数: 48

約数和(自身を含む): 43182148464

約数和(自身を除く): 23012060816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 20128, 1002091, 2004182, 4008364, 8016728, 16033456, 17035547, 32066912, 34071094, 37077367, 68142188, 74154734, 136284376, 148309468, 272568752, 296618936, 545137504, 593237872, 630315239, 1186475744, 1260630478, 2521260956, 5042521912, 10085043824, 20170087648]

約数ペア:

[(1, 20170087648), (2, 10085043824), (4, 5042521912), (8, 2521260956), (16, 1260630478), (17, 1186475744), (32, 630315239), (34, 593237872), (37, 545137504), (68, 296618936), (74, 272568752), (136, 148309468), (148, 136284376), (272, 74154734), (296, 68142188), (544, 37077367), (592, 34071094), (629, 32066912), (1184, 17035547), (1258, 16033456), (2516, 8016728), (5032, 4008364), (10064, 2004182), (20128, 1002091)]