20243889573804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{180988177}}^1$

素因数の和:180988439

約数の個数: 72

約数和(自身を含む): 55338945305280

約数和(自身を除く): 35095055731476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 2151, 2868, 3107, 4302, 6214, 8604, 9321, 12428, 18642, 27963, 37284, 55926, 111852, 180988177, 361976354, 542964531, 723952708, 1085929062, 1628893593, 2171858124, 2352846301, 3257787186, 4705692602, 6515574372, 7058538903, 9411385204, 14117077806, 21175616709, 28234155612, 42351233418, 43256174303, 84702466836, 86512348606, 129768522909, 173024697212, 259537045818, 389305568727, 519074091636, 562330265939, 778611137454, 1124660531878, 1557222274908, 1686990797817, 2249321063756, 3373981595634, 5060972393451, 6747963191268, 10121944786902, 20243889573804]

約数ペア:

[(1, 20243889573804), (2, 10121944786902), (3, 6747963191268), (4, 5060972393451), (6, 3373981595634), (9, 2249321063756), (12, 1686990797817), (13, 1557222274908), (18, 1124660531878), (26, 778611137454), (36, 562330265939), (39, 519074091636), (52, 389305568727), (78, 259537045818), (117, 173024697212), (156, 129768522909), (234, 86512348606), (239, 84702466836), (468, 43256174303), (478, 42351233418), (717, 28234155612), (956, 21175616709), (1434, 14117077806), (2151, 9411385204), (2868, 7058538903), (3107, 6515574372), (4302, 4705692602), (6214, 3257787186), (8604, 2352846301), (9321, 2171858124), (12428, 1628893593), (18642, 1085929062), (27963, 723952708), (37284, 542964531), (55926, 361976354), (111852, 180988177)]