20650968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22063}}^1$

素因数の和:22088

約数の個数: 48

約数和(自身を含む): 60234720

約数和(自身を除く): 39583752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22063, 44126, 66189, 88252, 132378, 176504, 198567, 264756, 286819, 397134, 529512, 573638, 794268, 860457, 1147276, 1588536, 1720914, 2294552, 2581371, 3441828, 5162742, 6883656, 10325484, 20650968]

約数ペア:

[(1, 20650968), (2, 10325484), (3, 6883656), (4, 5162742), (6, 3441828), (8, 2581371), (9, 2294552), (12, 1720914), (13, 1588536), (18, 1147276), (24, 860457), (26, 794268), (36, 573638), (39, 529512), (52, 397134), (72, 286819), (78, 264756), (104, 198567), (117, 176504), (156, 132378), (234, 88252), (312, 66189), (468, 44126), (936, 22063)]