20129474410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{903883}}^1$

素因数の和:904038

約数の個数: 32

約数和(自身を含む): 38657310912

約数和(自身を除く): 18527836502

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 11135, 22270, 903883, 1807766, 4519415, 9038830, 15366011, 30732022, 76830055, 118408673, 153660110, 236817346, 592043365, 1184086730, 2012947441, 4025894882, 10064737205, 20129474410]

約数ペア:

[(1, 20129474410), (2, 10064737205), (5, 4025894882), (10, 2012947441), (17, 1184086730), (34, 592043365), (85, 236817346), (131, 153660110), (170, 118408673), (262, 76830055), (655, 30732022), (1310, 15366011), (2227, 9038830), (4454, 4519415), (11135, 1807766), (22270, 903883)]