20739528054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5309659}}^1$

素因数の和:5309705

約数の個数: 48

約数和(自身を含む): 53011645440

約数和(自身を除く): 32272117386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5309659, 10619318, 15928977, 31857954, 37167613, 47786931, 74335226, 95573862, 111502839, 164599429, 223005678, 329198858, 334508517, 493798287, 669017034, 987596574, 1152196003, 1481394861, 2304392006, 2962789722, 3456588009, 6913176018, 10369764027, 20739528054]

約数ペア:

[(1, 20739528054), (2, 10369764027), (3, 6913176018), (6, 3456588009), (7, 2962789722), (9, 2304392006), (14, 1481394861), (18, 1152196003), (21, 987596574), (31, 669017034), (42, 493798287), (62, 334508517), (63, 329198858), (93, 223005678), (126, 164599429), (186, 111502839), (217, 95573862), (279, 74335226), (434, 47786931), (558, 37167613), (651, 31857954), (1302, 15928977), (1953, 10619318), (3906, 5309659)]