20406036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{877}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 54674816

約数和(自身を除く): 34268780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 554, 831, 877, 1108, 1662, 1754, 1939, 2631, 3324, 3508, 3878, 5262, 5817, 6139, 7756, 10524, 11634, 12278, 18417, 23268, 24556, 36834, 73668, 242929, 485858, 728787, 971716, 1457574, 1700503, 2915148, 3401006, 5101509, 6802012, 10203018, 20406036]

約数ペア:

[(1, 20406036), (2, 10203018), (3, 6802012), (4, 5101509), (6, 3401006), (7, 2915148), (12, 1700503), (14, 1457574), (21, 971716), (28, 728787), (42, 485858), (84, 242929), (277, 73668), (554, 36834), (831, 24556), (877, 23268), (1108, 18417), (1662, 12278), (1754, 11634), (1939, 10524), (2631, 7756), (3324, 6139), (3508, 5817), (3878, 5262)]