20453445390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97397359}}^1$

素因数の和:97397376

約数の個数: 32

約数和(自身を含む): 56100879360

約数和(自身を除く): 35647433970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97397359, 194794718, 292192077, 486986795, 584384154, 681781513, 973973590, 1363563026, 1460960385, 2045344539, 2921920770, 3408907565, 4090689078, 6817815130, 10226722695, 20453445390]

約数ペア:

[(1, 20453445390), (2, 10226722695), (3, 6817815130), (5, 4090689078), (6, 3408907565), (7, 2921920770), (10, 2045344539), (14, 1460960385), (15, 1363563026), (21, 973973590), (30, 681781513), (35, 584384154), (42, 486986795), (70, 292192077), (105, 194794718), (210, 97397359)]