20885124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 53145792

約数和(自身を除く): 32260668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1613, 2158, 3226, 3237, 4316, 4839, 6452, 6474, 9678, 12948, 19356, 20969, 41938, 62907, 83876, 125814, 133879, 251628, 267758, 401637, 535516, 803274, 1606548, 1740427, 3480854, 5221281, 6961708, 10442562, 20885124]

約数ペア:

[(1, 20885124), (2, 10442562), (3, 6961708), (4, 5221281), (6, 3480854), (12, 1740427), (13, 1606548), (26, 803274), (39, 535516), (52, 401637), (78, 267758), (83, 251628), (156, 133879), (166, 125814), (249, 83876), (332, 62907), (498, 41938), (996, 20969), (1079, 19356), (1613, 12948), (2158, 9678), (3226, 6474), (3237, 6452), (4316, 4839)]