20452968

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14951}}^1$

素因数の和:14982

約数の個数: 48

約数和(自身を含む): 58312800

約数和(自身を除く): 37859832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14951, 29902, 44853, 59804, 89706, 119608, 134559, 179412, 269118, 284069, 358824, 538236, 568138, 852207, 1076472, 1136276, 1704414, 2272552, 2556621, 3408828, 5113242, 6817656, 10226484, 20452968]

約数ペア:

[(1, 20452968), (2, 10226484), (3, 6817656), (4, 5113242), (6, 3408828), (8, 2556621), (9, 2272552), (12, 1704414), (18, 1136276), (19, 1076472), (24, 852207), (36, 568138), (38, 538236), (57, 358824), (72, 284069), (76, 269118), (114, 179412), (152, 134559), (171, 119608), (228, 89706), (342, 59804), (456, 44853), (684, 29902), (1368, 14951)]