20214852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 56689920

約数和(自身を除く): 36475068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1109, 1302, 1519, 2218, 2604, 3038, 3327, 4436, 4557, 6076, 6654, 7763, 9114, 13308, 15526, 18228, 23289, 31052, 34379, 46578, 54341, 68758, 93156, 103137, 108682, 137516, 163023, 206274, 217364, 240653, 326046, 412548, 481306, 652092, 721959, 962612, 1443918, 1684571, 2887836, 3369142, 5053713, 6738284, 10107426, 20214852]

約数ペア:

[(1, 20214852), (2, 10107426), (3, 6738284), (4, 5053713), (6, 3369142), (7, 2887836), (12, 1684571), (14, 1443918), (21, 962612), (28, 721959), (31, 652092), (42, 481306), (49, 412548), (62, 326046), (84, 240653), (93, 217364), (98, 206274), (124, 163023), (147, 137516), (186, 108682), (196, 103137), (217, 93156), (294, 68758), (372, 54341), (434, 46578), (588, 34379), (651, 31052), (868, 23289), (1109, 18228), (1302, 15526), (1519, 13308), (2218, 9114), (2604, 7763), (3038, 6654), (3327, 6076), (4436, 4557)]