20174428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8563}}^1$

素因数の和:8617

約数の個数: 24

約数和(自身を含む): 38366720

約数和(自身を除く): 18192292

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8563, 17126, 34252, 162697, 265453, 325394, 530906, 650788, 1061812, 5043607, 10087214, 20174428]

約数ペア:

[(1, 20174428), (2, 10087214), (4, 5043607), (19, 1061812), (31, 650788), (38, 530906), (62, 325394), (76, 265453), (124, 162697), (589, 34252), (1178, 17126), (2356, 8563)]