20176045878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{611729}}^1$

素因数の和:611996

約数の個数: 32

約数和(自身を含む): 42282777600

約数和(自身を除く): 22106731722

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 717, 1434, 5497, 10994, 16491, 32982, 611729, 1223458, 1835187, 3670374, 14069767, 28139534, 42209301, 84418602, 146203231, 292406462, 438609693, 877219386, 3362674313, 6725348626, 10088022939, 20176045878]

約数ペア:

[(1, 20176045878), (2, 10088022939), (3, 6725348626), (6, 3362674313), (23, 877219386), (46, 438609693), (69, 292406462), (138, 146203231), (239, 84418602), (478, 42209301), (717, 28139534), (1434, 14069767), (5497, 3670374), (10994, 1835187), (16491, 1223458), (32982, 611729)]