20166035994

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{470927}}^1$

素因数の和:471012

約数の個数: 64

約数和(自身を含む): 49051860480

約数和(自身を除く): 28885824486

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 793, 1098, 1586, 1647, 2379, 3294, 4758, 7137, 14274, 21411, 42822, 470927, 941854, 1412781, 2825562, 4238343, 6122051, 8476686, 12244102, 12715029, 18366153, 25430058, 28726547, 36732306, 55098459, 57453094, 86179641, 110196918, 165295377, 172359282, 258538923, 330590754, 373445111, 517077846, 746890222, 775616769, 1120335333, 1551233538, 2240670666, 3361005999, 6722011998, 10083017997, 20166035994]

約数ペア:

[(1, 20166035994), (2, 10083017997), (3, 6722011998), (6, 3361005999), (9, 2240670666), (13, 1551233538), (18, 1120335333), (26, 775616769), (27, 746890222), (39, 517077846), (54, 373445111), (61, 330590754), (78, 258538923), (117, 172359282), (122, 165295377), (183, 110196918), (234, 86179641), (351, 57453094), (366, 55098459), (549, 36732306), (702, 28726547), (793, 25430058), (1098, 18366153), (1586, 12715029), (1647, 12244102), (2379, 8476686), (3294, 6122051), (4758, 4238343), (7137, 2825562), (14274, 1412781), (21411, 941854), (42822, 470927)]