20195933436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1313813}}^1$

素因数の和:1313891

約数の個数: 72

約数和(自身を含む): 59300308704

約数和(自身を除く): 39104375268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 1313813, 2627626, 3941439, 5255252, 7882878, 9196691, 11824317, 15765756, 18393382, 23648634, 27590073, 36786764, 47297268, 55180146, 80142593, 82770219, 110360292, 160285186, 165540438, 240427779, 320570372, 331080876, 480855558, 560998151, 721283337, 961711116, 1121996302, 1442566674, 1682994453, 2243992604, 2885133348, 3365988906, 5048983359, 6731977812, 10097966718, 20195933436]

約数ペア:

[(1, 20195933436), (2, 10097966718), (3, 6731977812), (4, 5048983359), (6, 3365988906), (7, 2885133348), (9, 2243992604), (12, 1682994453), (14, 1442566674), (18, 1121996302), (21, 961711116), (28, 721283337), (36, 560998151), (42, 480855558), (61, 331080876), (63, 320570372), (84, 240427779), (122, 165540438), (126, 160285186), (183, 110360292), (244, 82770219), (252, 80142593), (366, 55180146), (427, 47297268), (549, 36786764), (732, 27590073), (854, 23648634), (1098, 18393382), (1281, 15765756), (1708, 11824317), (2196, 9196691), (2562, 7882878), (3843, 5255252), (5124, 3941439), (7686, 2627626), (15372, 1313813)]