20005934004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{475381}}^1$

素因数の和:475565

約数の個数: 72

約数和(自身を含む): 58141120128

約数和(自身を除く): 38135186124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 167, 252, 334, 501, 668, 1002, 1169, 1503, 2004, 2338, 3006, 3507, 4676, 6012, 7014, 10521, 14028, 21042, 42084, 475381, 950762, 1426143, 1901524, 2852286, 3327667, 4278429, 5704572, 6655334, 8556858, 9983001, 13310668, 17113716, 19966002, 29949003, 39932004, 59898006, 79388627, 119796012, 158777254, 238165881, 317554508, 476331762, 555720389, 714497643, 952663524, 1111440778, 1428995286, 1667161167, 2222881556, 2857990572, 3334322334, 5001483501, 6668644668, 10002967002, 20005934004]

約数ペア:

[(1, 20005934004), (2, 10002967002), (3, 6668644668), (4, 5001483501), (6, 3334322334), (7, 2857990572), (9, 2222881556), (12, 1667161167), (14, 1428995286), (18, 1111440778), (21, 952663524), (28, 714497643), (36, 555720389), (42, 476331762), (63, 317554508), (84, 238165881), (126, 158777254), (167, 119796012), (252, 79388627), (334, 59898006), (501, 39932004), (668, 29949003), (1002, 19966002), (1169, 17113716), (1503, 13310668), (2004, 9983001), (2338, 8556858), (3006, 6655334), (3507, 5704572), (4676, 4278429), (6012, 3327667), (7014, 2852286), (10521, 1901524), (14028, 1426143), (21042, 950762), (42084, 475381)]