20153949710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{229727}}^1$

素因数の和:230048

約数の個数: 32

約数和(自身を含む): 37579825152

約数和(自身を除く): 17425875442

約数列:

[1, 2, 5, 10, 31, 62, 155, 283, 310, 566, 1415, 2830, 8773, 17546, 43865, 87730, 229727, 459454, 1148635, 2297270, 7121537, 14243074, 35607685, 65012741, 71215370, 130025482, 325063705, 650127410, 2015394971, 4030789942, 10076974855, 20153949710]

約数ペア:

[(1, 20153949710), (2, 10076974855), (5, 4030789942), (10, 2015394971), (31, 650127410), (62, 325063705), (155, 130025482), (283, 71215370), (310, 65012741), (566, 35607685), (1415, 14243074), (2830, 7121537), (8773, 2297270), (17546, 1148635), (43865, 459454), (87730, 229727)]