20082088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10163}}^1$

素因数の和:10201

約数の個数: 32

約数和(自身を含む): 42688800

約数和(自身を除く): 22606712

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10163, 20326, 40652, 81304, 132119, 193097, 264238, 386194, 528476, 772388, 1056952, 1544776, 2510261, 5020522, 10041044, 20082088]

約数ペア:

[(1, 20082088), (2, 10041044), (4, 5020522), (8, 2510261), (13, 1544776), (19, 1056952), (26, 772388), (38, 528476), (52, 386194), (76, 264238), (104, 193097), (152, 132119), (247, 81304), (494, 40652), (988, 20326), (1976, 10163)]