20743028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1453}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 37617888

約数和(自身を除く): 16874860

約数列:

[1, 2, 4, 43, 83, 86, 166, 172, 332, 1453, 2906, 3569, 5812, 7138, 14276, 62479, 120599, 124958, 241198, 249916, 482396, 5185757, 10371514, 20743028]

約数ペア:

[(1, 20743028), (2, 10371514), (4, 5185757), (43, 482396), (83, 249916), (86, 241198), (166, 124958), (172, 120599), (332, 62479), (1453, 14276), (2906, 7138), (3569, 5812)]