20145844512

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2256479}}^1$

素因数の和:2256526

約数の個数: 72

約数和(自身を含む): 59137827840

約数和(自身を除く): 38991983328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 2256479, 4512958, 6769437, 9025916, 13538874, 18051832, 20308311, 27077748, 36103664, 40616622, 54155496, 69950849, 72207328, 81233244, 108310992, 139901698, 162466488, 209852547, 216621984, 279803396, 324932976, 419705094, 559606792, 629557641, 649865952, 839410188, 1119213584, 1259115282, 1678820376, 2238427168, 2518230564, 3357640752, 5036461128, 6715281504, 10072922256, 20145844512]

約数ペア:

[(1, 20145844512), (2, 10072922256), (3, 6715281504), (4, 5036461128), (6, 3357640752), (8, 2518230564), (9, 2238427168), (12, 1678820376), (16, 1259115282), (18, 1119213584), (24, 839410188), (31, 649865952), (32, 629557641), (36, 559606792), (48, 419705094), (62, 324932976), (72, 279803396), (93, 216621984), (96, 209852547), (124, 162466488), (144, 139901698), (186, 108310992), (248, 81233244), (279, 72207328), (288, 69950849), (372, 54155496), (496, 40616622), (558, 36103664), (744, 27077748), (992, 20308311), (1116, 18051832), (1488, 13538874), (2232, 9025916), (2976, 6769437), (4464, 4512958), (8928, 2256479)]