20797514285762

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1\times {\mathrm{681521}}^1$

素因数の和:682346

約数の個数: 32

約数和(自身を含む): 31624365496320

約数和(自身を除く): 10826851210558

約数列:

[1, 2, 127, 254, 317, 379, 634, 758, 40259, 48133, 80518, 96266, 120143, 240286, 681521, 1363042, 15258161, 30516322, 86553167, 173106334, 216042157, 258296459, 432084314, 516592918, 27437353939, 32803650293, 54874707878, 65607300586, 81879977503, 163759955006, 10398757142881, 20797514285762]

約数ペア:

[(1, 20797514285762), (2, 10398757142881), (127, 163759955006), (254, 81879977503), (317, 65607300586), (379, 54874707878), (634, 32803650293), (758, 27437353939), (40259, 516592918), (48133, 432084314), (80518, 258296459), (96266, 216042157), (120143, 173106334), (240286, 86553167), (681521, 30516322), (1363042, 15258161)]