20171009964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1326691}}^1$

素因数の和:1326886

約数の個数: 48

約数和(自身を含む): 54086579456

約数和(自身を除く): 33915569492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 2172, 2534, 3801, 5068, 7602, 15204, 1326691, 2653382, 3980073, 5306764, 7960146, 9286837, 15920292, 18573674, 27860511, 37147348, 55721022, 111442044, 240131071, 480262142, 720393213, 960524284, 1440786426, 1680917497, 2881572852, 3361834994, 5042752491, 6723669988, 10085504982, 20171009964]

約数ペア:

[(1, 20171009964), (2, 10085504982), (3, 6723669988), (4, 5042752491), (6, 3361834994), (7, 2881572852), (12, 1680917497), (14, 1440786426), (21, 960524284), (28, 720393213), (42, 480262142), (84, 240131071), (181, 111442044), (362, 55721022), (543, 37147348), (724, 27860511), (1086, 18573674), (1267, 15920292), (2172, 9286837), (2534, 7960146), (3801, 5306764), (5068, 3980073), (7602, 2653382), (15204, 1326691)]