20930232

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^2\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 53379720

約数和(自身を除く): 32449488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 173, 213, 284, 346, 426, 519, 568, 692, 852, 1038, 1384, 1704, 2076, 4152, 5041, 10082, 12283, 15123, 20164, 24566, 30246, 36849, 40328, 49132, 60492, 73698, 98264, 120984, 147396, 294792, 872093, 1744186, 2616279, 3488372, 5232558, 6976744, 10465116, 20930232]

約数ペア:

[(1, 20930232), (2, 10465116), (3, 6976744), (4, 5232558), (6, 3488372), (8, 2616279), (12, 1744186), (24, 872093), (71, 294792), (142, 147396), (173, 120984), (213, 98264), (284, 73698), (346, 60492), (426, 49132), (519, 40328), (568, 36849), (692, 30246), (852, 24566), (1038, 20164), (1384, 15123), (1704, 12283), (2076, 10082), (4152, 5041)]