20199897588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{101399}}^1$

素因数の和:102696

約数の個数: 48

約数和(自身を含む): 50798966400

約数和(自身を除く): 30599068812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1277, 2554, 3831, 5108, 7662, 15324, 16601, 33202, 49803, 66404, 99606, 101399, 199212, 202798, 304197, 405596, 608394, 1216788, 1318187, 2636374, 3954561, 5272748, 7909122, 15818244, 129486523, 258973046, 388459569, 517946092, 776919138, 1553838276, 1683324799, 3366649598, 5049974397, 6733299196, 10099948794, 20199897588]

約数ペア:

[(1, 20199897588), (2, 10099948794), (3, 6733299196), (4, 5049974397), (6, 3366649598), (12, 1683324799), (13, 1553838276), (26, 776919138), (39, 517946092), (52, 388459569), (78, 258973046), (156, 129486523), (1277, 15818244), (2554, 7909122), (3831, 5272748), (5108, 3954561), (7662, 2636374), (15324, 1318187), (16601, 1216788), (33202, 608394), (49803, 405596), (66404, 304197), (99606, 202798), (101399, 199212)]