20324044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 41192928

約数和(自身を除く): 20868884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 221, 277, 332, 442, 554, 884, 1079, 1108, 1411, 2158, 2822, 3601, 4316, 4709, 5644, 7202, 9418, 14404, 18343, 18836, 22991, 36686, 45982, 61217, 73372, 91964, 122434, 244868, 298883, 390847, 597766, 781694, 1195532, 1563388, 5081011, 10162022, 20324044]

約数ペア:

[(1, 20324044), (2, 10162022), (4, 5081011), (13, 1563388), (17, 1195532), (26, 781694), (34, 597766), (52, 390847), (68, 298883), (83, 244868), (166, 122434), (221, 91964), (277, 73372), (332, 61217), (442, 45982), (554, 36686), (884, 22991), (1079, 18836), (1108, 18343), (1411, 14404), (2158, 9418), (2822, 7202), (3601, 5644), (4316, 4709)]