20921652

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2130

約数の個数: 60

約数和(自身を含む): 56484736

約数和(自身を除く): 35563084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2083, 2511, 3348, 4166, 5022, 6249, 8332, 10044, 12498, 18747, 24996, 37494, 56241, 64573, 74988, 112482, 129146, 168723, 193719, 224964, 258292, 337446, 387438, 581157, 674892, 774876, 1162314, 1743471, 2324628, 3486942, 5230413, 6973884, 10460826, 20921652]

約数ペア:

[(1, 20921652), (2, 10460826), (3, 6973884), (4, 5230413), (6, 3486942), (9, 2324628), (12, 1743471), (18, 1162314), (27, 774876), (31, 674892), (36, 581157), (54, 387438), (62, 337446), (81, 258292), (93, 224964), (108, 193719), (124, 168723), (162, 129146), (186, 112482), (279, 74988), (324, 64573), (372, 56241), (558, 37494), (837, 24996), (1116, 18747), (1674, 12498), (2083, 10044), (2511, 8332), (3348, 6249), (4166, 5022)]