20176730970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{389437}}^1$

素因数の和:389615

約数の個数: 64

約数和(自身を含む): 53162960256

約数和(自身を除く): 32986229286

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 157, 165, 314, 330, 471, 785, 942, 1570, 1727, 2355, 3454, 4710, 5181, 8635, 10362, 17270, 25905, 51810, 389437, 778874, 1168311, 1947185, 2336622, 3894370, 4283807, 5841555, 8567614, 11683110, 12851421, 21419035, 25702842, 42838070, 61141609, 64257105, 122283218, 128514210, 183424827, 305708045, 366849654, 611416090, 672557699, 917124135, 1345115398, 1834248270, 2017673097, 3362788495, 4035346194, 6725576990, 10088365485, 20176730970]

約数ペア:

[(1, 20176730970), (2, 10088365485), (3, 6725576990), (5, 4035346194), (6, 3362788495), (10, 2017673097), (11, 1834248270), (15, 1345115398), (22, 917124135), (30, 672557699), (33, 611416090), (55, 366849654), (66, 305708045), (110, 183424827), (157, 128514210), (165, 122283218), (314, 64257105), (330, 61141609), (471, 42838070), (785, 25702842), (942, 21419035), (1570, 12851421), (1727, 11683110), (2355, 8567614), (3454, 5841555), (4710, 4283807), (5181, 3894370), (8635, 2336622), (10362, 1947185), (17270, 1168311), (25905, 778874), (51810, 389437)]