20042012016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{64109}}^1$

素因数の和:64303

約数の個数: 120

約数和(自身を含む): 60767048160

約数和(自身を除く): 40725036144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 167, 208, 234, 312, 334, 468, 501, 624, 668, 936, 1002, 1336, 1503, 1872, 2004, 2171, 2672, 3006, 4008, 4342, 6012, 6513, 8016, 8684, 12024, 13026, 17368, 19539, 24048, 26052, 34736, 39078, 52104, 64109, 78156, 104208, 128218, 156312, 192327, 256436, 312624, 384654, 512872, 576981, 769308, 833417, 1025744, 1153962, 1538616, 1666834, 2307924, 2500251, 3077232, 3333668, 4615848, 5000502, 6667336, 7500753, 9231696, 10001004, 10706203, 13334672, 15001506, 20002008, 21412406, 30003012, 32118609, 40004016, 42824812, 60006024, 64237218, 85649624, 96355827, 120012048, 128474436, 139180639, 171299248, 192711654, 256948872, 278361278, 385423308, 417541917, 513897744, 556722556, 770846616, 835083834, 1113445112, 1252625751, 1541693232, 1670167668, 2226890224, 2505251502, 3340335336, 5010503004, 6680670672, 10021006008, 20042012016]

約数ペア:

[(1, 20042012016), (2, 10021006008), (3, 6680670672), (4, 5010503004), (6, 3340335336), (8, 2505251502), (9, 2226890224), (12, 1670167668), (13, 1541693232), (16, 1252625751), (18, 1113445112), (24, 835083834), (26, 770846616), (36, 556722556), (39, 513897744), (48, 417541917), (52, 385423308), (72, 278361278), (78, 256948872), (104, 192711654), (117, 171299248), (144, 139180639), (156, 128474436), (167, 120012048), (208, 96355827), (234, 85649624), (312, 64237218), (334, 60006024), (468, 42824812), (501, 40004016), (624, 32118609), (668, 30003012), (936, 21412406), (1002, 20002008), (1336, 15001506), (1503, 13334672), (1872, 10706203), (2004, 10001004), (2171, 9231696), (2672, 7500753), (3006, 6667336), (4008, 5000502), (4342, 4615848), (6012, 3333668), (6513, 3077232), (8016, 2500251), (8684, 2307924), (12024, 1666834), (13026, 1538616), (17368, 1153962), (19539, 1025744), (24048, 833417), (26052, 769308), (34736, 576981), (39078, 512872), (52104, 384654), (64109, 312624), (78156, 256436), (104208, 192327), (128218, 156312)]