20348930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 42163200

約数和(自身を除く): 21814270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 1951, 2086, 3902, 5215, 9755, 10430, 13657, 19510, 27314, 68285, 136570, 290699, 581398, 1453495, 2034893, 2906990, 4069786, 10174465, 20348930]

約数ペア:

[(1, 20348930), (2, 10174465), (5, 4069786), (7, 2906990), (10, 2034893), (14, 1453495), (35, 581398), (70, 290699), (149, 136570), (298, 68285), (745, 27314), (1043, 19510), (1490, 13657), (1951, 10430), (2086, 9755), (3902, 5215)]