20272698

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 46365696

約数和(自身を除く): 26092998

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 93, 94, 141, 186, 279, 282, 423, 558, 773, 846, 1457, 1546, 2319, 2914, 4371, 4638, 6957, 8742, 13113, 13914, 23963, 26226, 36331, 47926, 71889, 72662, 108993, 143778, 215667, 217986, 326979, 431334, 653958, 1126261, 2252522, 3378783, 6757566, 10136349, 20272698]

約数ペア:

[(1, 20272698), (2, 10136349), (3, 6757566), (6, 3378783), (9, 2252522), (18, 1126261), (31, 653958), (47, 431334), (62, 326979), (93, 217986), (94, 215667), (141, 143778), (186, 108993), (279, 72662), (282, 71889), (423, 47926), (558, 36331), (773, 26226), (846, 23963), (1457, 13914), (1546, 13113), (2319, 8742), (2914, 6957), (4371, 4638)]