20073924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 55648320

約数和(自身を除く): 35574396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 727, 767, 1062, 1454, 1534, 2124, 2181, 2301, 2908, 3068, 4362, 4602, 6543, 6903, 8724, 9204, 9451, 13086, 13806, 18902, 26172, 27612, 28353, 37804, 42893, 56706, 85059, 85786, 113412, 128679, 170118, 171572, 257358, 340236, 386037, 514716, 557609, 772074, 1115218, 1544148, 1672827, 2230436, 3345654, 5018481, 6691308, 10036962, 20073924]

約数ペア:

[(1, 20073924), (2, 10036962), (3, 6691308), (4, 5018481), (6, 3345654), (9, 2230436), (12, 1672827), (13, 1544148), (18, 1115218), (26, 772074), (36, 557609), (39, 514716), (52, 386037), (59, 340236), (78, 257358), (117, 171572), (118, 170118), (156, 128679), (177, 113412), (234, 85786), (236, 85059), (354, 56706), (468, 42893), (531, 37804), (708, 28353), (727, 27612), (767, 26172), (1062, 18902), (1454, 13806), (1534, 13086), (2124, 9451), (2181, 9204), (2301, 8724), (2908, 6903), (3068, 6543), (4362, 4602)]