20543472

素因数分解:

$2^4\times 3^2\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:990

約数の個数: 60

約数和(自身を含む): 57886920

約数和(自身を除く): 37343448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 179, 358, 537, 716, 797, 1074, 1432, 1594, 1611, 2148, 2391, 2864, 3188, 3222, 4296, 4782, 6376, 6444, 7173, 8592, 9564, 12752, 12888, 14346, 19128, 25776, 28692, 38256, 57384, 114768, 142663, 285326, 427989, 570652, 855978, 1141304, 1283967, 1711956, 2282608, 2567934, 3423912, 5135868, 6847824, 10271736, 20543472]

約数ペア:

[(1, 20543472), (2, 10271736), (3, 6847824), (4, 5135868), (6, 3423912), (8, 2567934), (9, 2282608), (12, 1711956), (16, 1283967), (18, 1141304), (24, 855978), (36, 570652), (48, 427989), (72, 285326), (144, 142663), (179, 114768), (358, 57384), (537, 38256), (716, 28692), (797, 25776), (1074, 19128), (1432, 14346), (1594, 12888), (1611, 12752), (2148, 9564), (2391, 8592), (2864, 7173), (3188, 6444), (3222, 6376), (4296, 4782)]