20129402886

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1\times {\mathrm{919}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 41564275200

約数和(自身を除く): 21434872314

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 269, 331, 538, 662, 807, 919, 993, 1614, 1838, 1986, 2757, 5514, 11029, 13571, 22058, 27142, 33087, 37679, 40713, 66174, 75358, 81426, 89039, 113037, 178078, 226074, 247211, 267117, 304189, 494422, 534234, 608378, 741633, 912567, 1483266, 1825134, 3650599, 7301198, 10135651, 10951797, 12471749, 20271302, 21903594, 24943498, 30406953, 37415247, 60813906, 74830494, 81826841, 163653682, 245480523, 490961046, 3354900481, 6709800962, 10064701443, 20129402886]

約数ペア:

[(1, 20129402886), (2, 10064701443), (3, 6709800962), (6, 3354900481), (41, 490961046), (82, 245480523), (123, 163653682), (246, 81826841), (269, 74830494), (331, 60813906), (538, 37415247), (662, 30406953), (807, 24943498), (919, 21903594), (993, 20271302), (1614, 12471749), (1838, 10951797), (1986, 10135651), (2757, 7301198), (5514, 3650599), (11029, 1825134), (13571, 1483266), (22058, 912567), (27142, 741633), (33087, 608378), (37679, 534234), (40713, 494422), (66174, 304189), (75358, 267117), (81426, 247211), (89039, 226074), (113037, 178078)]