20542088

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11833}}^1$

素因数の和:11877

約数の個数: 32

約数和(自身を含む): 45442560

約数和(自身を除く): 24900472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11833, 23666, 47332, 82831, 94664, 165662, 331324, 366823, 662648, 733646, 1467292, 2567761, 2934584, 5135522, 10271044, 20542088]

約数ペア:

[(1, 20542088), (2, 10271044), (4, 5135522), (7, 2934584), (8, 2567761), (14, 1467292), (28, 733646), (31, 662648), (56, 366823), (62, 331324), (124, 165662), (217, 94664), (248, 82831), (434, 47332), (868, 23666), (1736, 11833)]