20238418044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{258949}}^1$

素因数の和:259139

約数の個数: 72

約数和(自身を含む): 55423586400

約数和(自身を除く): 35185168356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 167, 234, 334, 468, 501, 668, 1002, 1503, 2004, 2171, 3006, 4342, 6012, 6513, 8684, 13026, 19539, 26052, 39078, 78156, 258949, 517898, 776847, 1035796, 1553694, 2330541, 3107388, 3366337, 4661082, 6732674, 9322164, 10099011, 13465348, 20198022, 30297033, 40396044, 43244483, 60594066, 86488966, 121188132, 129733449, 172977932, 259466898, 389200347, 518933796, 562178279, 778400694, 1124356558, 1556801388, 1686534837, 2248713116, 3373069674, 5059604511, 6746139348, 10119209022, 20238418044]

約数ペア:

[(1, 20238418044), (2, 10119209022), (3, 6746139348), (4, 5059604511), (6, 3373069674), (9, 2248713116), (12, 1686534837), (13, 1556801388), (18, 1124356558), (26, 778400694), (36, 562178279), (39, 518933796), (52, 389200347), (78, 259466898), (117, 172977932), (156, 129733449), (167, 121188132), (234, 86488966), (334, 60594066), (468, 43244483), (501, 40396044), (668, 30297033), (1002, 20198022), (1503, 13465348), (2004, 10099011), (2171, 9322164), (3006, 6732674), (4342, 4661082), (6012, 3366337), (6513, 3107388), (8684, 2330541), (13026, 1553694), (19539, 1035796), (26052, 776847), (39078, 517898), (78156, 258949)]