20183319952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1013}}^1\times {\mathrm{17539}}^1$

素因数の和:18631

約数の個数: 40

約数和(自身を含む): 39697369920

約数和(自身を除く): 19514049968

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1013, 1136, 2026, 4052, 8104, 16208, 17539, 35078, 70156, 71923, 140312, 143846, 280624, 287692, 575384, 1150768, 1245269, 2490538, 4981076, 9962152, 17767007, 19924304, 35534014, 71068028, 142136056, 284272112, 1261457497, 2522914994, 5045829988, 10091659976, 20183319952]

約数ペア:

[(1, 20183319952), (2, 10091659976), (4, 5045829988), (8, 2522914994), (16, 1261457497), (71, 284272112), (142, 142136056), (284, 71068028), (568, 35534014), (1013, 19924304), (1136, 17767007), (2026, 9962152), (4052, 4981076), (8104, 2490538), (16208, 1245269), (17539, 1150768), (35078, 575384), (70156, 287692), (71923, 280624), (140312, 143846)]