20165670908

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{1607}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 36165528000

約数和(自身を除く): 15999857092

約数列:

[1, 2, 4, 89, 101, 178, 202, 349, 356, 404, 698, 1396, 1607, 3214, 6428, 8989, 17978, 31061, 35249, 35956, 62122, 70498, 124244, 140996, 143023, 162307, 286046, 324614, 560843, 572092, 649228, 1121686, 2243372, 3137161, 6274322, 12548644, 14445323, 28890646, 49915027, 56645143, 57781292, 99830054, 113290286, 199660108, 226580572, 5041417727, 10082835454, 20165670908]

約数ペア:

[(1, 20165670908), (2, 10082835454), (4, 5041417727), (89, 226580572), (101, 199660108), (178, 113290286), (202, 99830054), (349, 57781292), (356, 56645143), (404, 49915027), (698, 28890646), (1396, 14445323), (1607, 12548644), (3214, 6274322), (6428, 3137161), (8989, 2243372), (17978, 1121686), (31061, 649228), (35249, 572092), (35956, 560843), (62122, 324614), (70498, 286046), (124244, 162307), (140996, 143023)]