20628802512

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7539767}}^1$

素因数の和:7539800

約数の個数: 60

約数和(自身を含む): 60770530080

約数和(自身を除く): 40141727568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7539767, 15079534, 22619301, 30159068, 45238602, 60318136, 67857903, 90477204, 120636272, 135715806, 143255573, 180954408, 271431612, 286511146, 361908816, 429766719, 542863224, 573022292, 859533438, 1085726448, 1146044584, 1289300157, 1719066876, 2292089168, 2578600314, 3438133752, 5157200628, 6876267504, 10314401256, 20628802512]

約数ペア:

[(1, 20628802512), (2, 10314401256), (3, 6876267504), (4, 5157200628), (6, 3438133752), (8, 2578600314), (9, 2292089168), (12, 1719066876), (16, 1289300157), (18, 1146044584), (19, 1085726448), (24, 859533438), (36, 573022292), (38, 542863224), (48, 429766719), (57, 361908816), (72, 286511146), (76, 271431612), (114, 180954408), (144, 143255573), (152, 135715806), (171, 120636272), (228, 90477204), (304, 67857903), (342, 60318136), (456, 45238602), (684, 30159068), (912, 22619301), (1368, 15079534), (2736, 7539767)]