20123432628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4161173}}^1$

素因数の和:4161224

約数の個数: 48

約数和(自身を含む): 52197766656

約数和(自身を除く): 32074334028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 4161173, 8322346, 12483519, 16644692, 24967038, 49934076, 54095249, 108190498, 128996363, 162285747, 216380996, 257992726, 324571494, 386989089, 515985452, 649142988, 773978178, 1547956356, 1676952719, 3353905438, 5030858157, 6707810876, 10061716314, 20123432628]

約数ペア:

[(1, 20123432628), (2, 10061716314), (3, 6707810876), (4, 5030858157), (6, 3353905438), (12, 1676952719), (13, 1547956356), (26, 773978178), (31, 649142988), (39, 515985452), (52, 386989089), (62, 324571494), (78, 257992726), (93, 216380996), (124, 162285747), (156, 128996363), (186, 108190498), (372, 54095249), (403, 49934076), (806, 24967038), (1209, 16644692), (1612, 12483519), (2418, 8322346), (4836, 4161173)]