20120175272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{2503}}^1\times {\mathrm{32413}}^1$

素因数の和:34953

約数の個数: 32

約数和(自身を含む): 38959034880

約数和(自身を除く): 18838859608

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 2503, 5006, 10012, 20024, 32413, 64826, 77593, 129652, 155186, 259304, 310372, 620744, 1004803, 2009606, 4019212, 8038424, 81129739, 162259478, 324518956, 649037912, 2515021909, 5030043818, 10060087636, 20120175272]

約数ペア:

[(1, 20120175272), (2, 10060087636), (4, 5030043818), (8, 2515021909), (31, 649037912), (62, 324518956), (124, 162259478), (248, 81129739), (2503, 8038424), (5006, 4019212), (10012, 2009606), (20024, 1004803), (32413, 620744), (64826, 310372), (77593, 259304), (129652, 155186)]