20046631992

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{152953}}^1$

素因数の和:153132

約数の個数: 64

約数和(自身を含む): 51686215680

約数和(自身を除く): 31639583688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 127, 129, 172, 254, 258, 344, 381, 508, 516, 762, 1016, 1032, 1524, 3048, 5461, 10922, 16383, 21844, 32766, 43688, 65532, 131064, 152953, 305906, 458859, 611812, 917718, 1223624, 1835436, 3670872, 6576979, 13153958, 19425031, 19730937, 26307916, 38850062, 39461874, 52615832, 58275093, 77700124, 78923748, 116550186, 155400248, 157847496, 233100372, 466200744, 835276333, 1670552666, 2505828999, 3341105332, 5011657998, 6682210664, 10023315996, 20046631992]

約数ペア:

[(1, 20046631992), (2, 10023315996), (3, 6682210664), (4, 5011657998), (6, 3341105332), (8, 2505828999), (12, 1670552666), (24, 835276333), (43, 466200744), (86, 233100372), (127, 157847496), (129, 155400248), (172, 116550186), (254, 78923748), (258, 77700124), (344, 58275093), (381, 52615832), (508, 39461874), (516, 38850062), (762, 26307916), (1016, 19730937), (1032, 19425031), (1524, 13153958), (3048, 6576979), (5461, 3670872), (10922, 1835436), (16383, 1223624), (21844, 917718), (32766, 611812), (43688, 458859), (65532, 305906), (131064, 152953)]