20908044

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1436

約数の個数: 60

約数和(自身を含む): 55861344

約数和(自身を除く): 34953300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1269, 1373, 1692, 2538, 2746, 3807, 4119, 5076, 5492, 7614, 8238, 12357, 15228, 16476, 24714, 37071, 49428, 64531, 74142, 111213, 129062, 148284, 193593, 222426, 258124, 387186, 444852, 580779, 774372, 1161558, 1742337, 2323116, 3484674, 5227011, 6969348, 10454022, 20908044]

約数ペア:

[(1, 20908044), (2, 10454022), (3, 6969348), (4, 5227011), (6, 3484674), (9, 2323116), (12, 1742337), (18, 1161558), (27, 774372), (36, 580779), (47, 444852), (54, 387186), (81, 258124), (94, 222426), (108, 193593), (141, 148284), (162, 129062), (188, 111213), (282, 74142), (324, 64531), (423, 49428), (564, 37071), (846, 24714), (1269, 16476), (1373, 15228), (1692, 12357), (2538, 8238), (2746, 7614), (3807, 5492), (4119, 5076)]