20878182

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29741}}^1$

素因数の和:29765

約数の個数: 32

約数和(自身を含む): 49966560

約数和(自身を除く): 29088378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29741, 59482, 89223, 178446, 267669, 386633, 535338, 773266, 803007, 1159899, 1606014, 2319798, 3479697, 6959394, 10439091, 20878182]

約数ペア:

[(1, 20878182), (2, 10439091), (3, 6959394), (6, 3479697), (9, 2319798), (13, 1606014), (18, 1159899), (26, 803007), (27, 773266), (39, 535338), (54, 386633), (78, 267669), (117, 178446), (234, 89223), (351, 59482), (702, 29741)]