20476872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 40063608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 131, 156, 167, 234, 262, 312, 334, 393, 468, 501, 524, 668, 786, 936, 1002, 1048, 1179, 1336, 1503, 1572, 1703, 2004, 2171, 2358, 3006, 3144, 3406, 4008, 4342, 4716, 5109, 6012, 6513, 6812, 8684, 9432, 10218, 12024, 13026, 13624, 15327, 17368, 19539, 20436, 21877, 26052, 30654, 39078, 40872, 43754, 52104, 61308, 65631, 78156, 87508, 122616, 131262, 156312, 175016, 196893, 262524, 284401, 393786, 525048, 568802, 787572, 853203, 1137604, 1575144, 1706406, 2275208, 2559609, 3412812, 5119218, 6825624, 10238436, 20476872]

約数ペア:

[(1, 20476872), (2, 10238436), (3, 6825624), (4, 5119218), (6, 3412812), (8, 2559609), (9, 2275208), (12, 1706406), (13, 1575144), (18, 1137604), (24, 853203), (26, 787572), (36, 568802), (39, 525048), (52, 393786), (72, 284401), (78, 262524), (104, 196893), (117, 175016), (131, 156312), (156, 131262), (167, 122616), (234, 87508), (262, 78156), (312, 65631), (334, 61308), (393, 52104), (468, 43754), (501, 40872), (524, 39078), (668, 30654), (786, 26052), (936, 21877), (1002, 20436), (1048, 19539), (1179, 17368), (1336, 15327), (1503, 13624), (1572, 13026), (1703, 12024), (2004, 10218), (2171, 9432), (2358, 8684), (3006, 6812), (3144, 6513), (3406, 6012), (4008, 5109), (4342, 4716)]