20081486308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{53629}}^1$

素因数の和:54044

約数の個数: 48

約数和(自身を含む): 39943624000

約数和(自身を除く): 19862137692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 379, 494, 758, 988, 1516, 4927, 7201, 9854, 14402, 19708, 28804, 53629, 93613, 107258, 187226, 214516, 374452, 697177, 1018951, 1394354, 2037902, 2788708, 4075804, 13246363, 20325391, 26492726, 40650782, 52985452, 81301564, 264230083, 386182429, 528460166, 772364858, 1056920332, 1544729716, 5020371577, 10040743154, 20081486308]

約数ペア:

[(1, 20081486308), (2, 10040743154), (4, 5020371577), (13, 1544729716), (19, 1056920332), (26, 772364858), (38, 528460166), (52, 386182429), (76, 264230083), (247, 81301564), (379, 52985452), (494, 40650782), (758, 26492726), (988, 20325391), (1516, 13246363), (4927, 4075804), (7201, 2788708), (9854, 2037902), (14402, 1394354), (19708, 1018951), (28804, 697177), (53629, 374452), (93613, 214516), (107258, 187226)]