20276208

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1166

約数の個数: 60

約数和(自身を含む): 57209880

約数和(自身を除く): 36933672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1013, 1112, 1251, 1668, 2026, 2224, 2502, 3039, 3336, 4052, 5004, 6078, 6672, 8104, 9117, 10008, 12156, 16208, 18234, 20016, 24312, 36468, 48624, 72936, 140807, 145872, 281614, 422421, 563228, 844842, 1126456, 1267263, 1689684, 2252912, 2534526, 3379368, 5069052, 6758736, 10138104, 20276208]

約数ペア:

[(1, 20276208), (2, 10138104), (3, 6758736), (4, 5069052), (6, 3379368), (8, 2534526), (9, 2252912), (12, 1689684), (16, 1267263), (18, 1126456), (24, 844842), (36, 563228), (48, 422421), (72, 281614), (139, 145872), (144, 140807), (278, 72936), (417, 48624), (556, 36468), (834, 24312), (1013, 20016), (1112, 18234), (1251, 16208), (1668, 12156), (2026, 10008), (2224, 9117), (2502, 8104), (3039, 6672), (3336, 6078), (4052, 5004)]