20433088

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 44805600

約数和(自身を除く): 24372512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 599, 656, 832, 1066, 1198, 1312, 2132, 2396, 2624, 4264, 4792, 7787, 8528, 9584, 15574, 17056, 19168, 24559, 31148, 34112, 38336, 49118, 62296, 98236, 124592, 196472, 249184, 319267, 392944, 498368, 638534, 785888, 1277068, 1571776, 2554136, 5108272, 10216544, 20433088]

約数ペア:

[(1, 20433088), (2, 10216544), (4, 5108272), (8, 2554136), (13, 1571776), (16, 1277068), (26, 785888), (32, 638534), (41, 498368), (52, 392944), (64, 319267), (82, 249184), (104, 196472), (164, 124592), (208, 98236), (328, 62296), (416, 49118), (533, 38336), (599, 34112), (656, 31148), (832, 24559), (1066, 19168), (1198, 17056), (1312, 15574), (2132, 9584), (2396, 8528), (2624, 7787), (4264, 4792)]