20479416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 54566400

約数和(自身を除く): 34086984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 97, 114, 152, 194, 228, 291, 388, 456, 463, 582, 776, 926, 1164, 1389, 1843, 1852, 2328, 2778, 3686, 3704, 5529, 5556, 7372, 8797, 11058, 11112, 14744, 17594, 22116, 26391, 35188, 44232, 44911, 52782, 70376, 89822, 105564, 134733, 179644, 211128, 269466, 359288, 538932, 853309, 1077864, 1706618, 2559927, 3413236, 5119854, 6826472, 10239708, 20479416]

約数ペア:

[(1, 20479416), (2, 10239708), (3, 6826472), (4, 5119854), (6, 3413236), (8, 2559927), (12, 1706618), (19, 1077864), (24, 853309), (38, 538932), (57, 359288), (76, 269466), (97, 211128), (114, 179644), (152, 134733), (194, 105564), (228, 89822), (291, 70376), (388, 52782), (456, 44911), (463, 44232), (582, 35188), (776, 26391), (926, 22116), (1164, 17594), (1389, 14744), (1843, 11112), (1852, 11058), (2328, 8797), (2778, 7372), (3686, 5556), (3704, 5529)]