20246699715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{4073}}^1$

素因数の和:4780

約数の個数: 64

約数和(自身を含む): 36156782592

約数和(自身を除く): 15910082877

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 641, 705, 1551, 1923, 2585, 3205, 4073, 7051, 7755, 9615, 12219, 20365, 21153, 30127, 35255, 44803, 61095, 90381, 105765, 134409, 150635, 191431, 224015, 331397, 451905, 574293, 672045, 957155, 994191, 1656985, 2105741, 2610793, 2871465, 4970955, 6317223, 7832379, 10528705, 13053965, 28718723, 31586115, 39161895, 86156169, 122707271, 143593615, 368121813, 430780845, 613536355, 1349779981, 1840609065, 4049339943, 6748899905, 20246699715]

約数ペア:

[(1, 20246699715), (3, 6748899905), (5, 4049339943), (11, 1840609065), (15, 1349779981), (33, 613536355), (47, 430780845), (55, 368121813), (141, 143593615), (165, 122707271), (235, 86156169), (517, 39161895), (641, 31586115), (705, 28718723), (1551, 13053965), (1923, 10528705), (2585, 7832379), (3205, 6317223), (4073, 4970955), (7051, 2871465), (7755, 2610793), (9615, 2105741), (12219, 1656985), (20365, 994191), (21153, 957155), (30127, 672045), (35255, 574293), (44803, 451905), (61095, 331397), (90381, 224015), (105765, 191431), (134409, 150635)]