20342324930096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{272422393}}^1$

素因数の和:272422773

約数の個数: 40

約数和(自身を含む): 42563274838560

約数和(自身を除く): 22220949908464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 1436, 2872, 4667, 5744, 9334, 18668, 37336, 74672, 272422393, 544844786, 1089689572, 2179379144, 3541491109, 4358758288, 7082982218, 14165964436, 28331928872, 56663857744, 97799639087, 195599278174, 391198556348, 782397112696, 1271395308131, 1564794225392, 2542790616262, 5085581232524, 10171162465048, 20342324930096]

約数ペア:

[(1, 20342324930096), (2, 10171162465048), (4, 5085581232524), (8, 2542790616262), (13, 1564794225392), (16, 1271395308131), (26, 782397112696), (52, 391198556348), (104, 195599278174), (208, 97799639087), (359, 56663857744), (718, 28331928872), (1436, 14165964436), (2872, 7082982218), (4667, 4358758288), (5744, 3541491109), (9334, 2179379144), (18668, 1089689572), (37336, 544844786), (74672, 272422393)]