20158906470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18161177}}^1$

素因数の和:18161224

約数の個数: 32

約数和(自身を含む): 49688983008

約数和(自身を除く): 29530076538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18161177, 36322354, 54483531, 90805885, 108967062, 181611770, 272417655, 544835310, 671963549, 1343927098, 2015890647, 3359817745, 4031781294, 6719635490, 10079453235, 20158906470]

約数ペア:

[(1, 20158906470), (2, 10079453235), (3, 6719635490), (5, 4031781294), (6, 3359817745), (10, 2015890647), (15, 1343927098), (30, 671963549), (37, 544835310), (74, 272417655), (111, 181611770), (185, 108967062), (222, 90805885), (370, 54483531), (555, 36322354), (1110, 18161177)]