20186055952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{129971}}^1$

素因数の和:130567

約数の個数: 40

約数和(自身を含む): 41483943072

約数和(自身を除く): 21297887120

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 571, 1142, 2284, 4568, 9136, 9707, 19414, 38828, 77656, 129971, 155312, 259942, 519884, 1039768, 2079536, 2209507, 4419014, 8838028, 17676056, 35352112, 74213441, 148426882, 296853764, 593707528, 1187415056, 1261628497, 2523256994, 5046513988, 10093027976, 20186055952]

約数ペア:

[(1, 20186055952), (2, 10093027976), (4, 5046513988), (8, 2523256994), (16, 1261628497), (17, 1187415056), (34, 593707528), (68, 296853764), (136, 148426882), (272, 74213441), (571, 35352112), (1142, 17676056), (2284, 8838028), (4568, 4419014), (9136, 2209507), (9707, 2079536), (19414, 1039768), (38828, 519884), (77656, 259942), (129971, 155312)]