20183359131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{118399}}^1$

素因数の和:118496

約数の個数: 48

約数和(自身を含む): 33098956800

約数和(自身を除く): 12915597669

約数列:

[1, 3, 9, 13, 31, 39, 47, 93, 117, 141, 279, 403, 423, 611, 1209, 1457, 1833, 3627, 4371, 5499, 13113, 18941, 56823, 118399, 170469, 355197, 1065591, 1539187, 3670369, 4617561, 5564753, 11011107, 13852683, 16694259, 33033321, 47714797, 50082777, 72341789, 143144391, 172507343, 217025367, 429433173, 517522029, 651076101, 1552566087, 2242595459, 6727786377, 20183359131]

約数ペア:

[(1, 20183359131), (3, 6727786377), (9, 2242595459), (13, 1552566087), (31, 651076101), (39, 517522029), (47, 429433173), (93, 217025367), (117, 172507343), (141, 143144391), (279, 72341789), (403, 50082777), (423, 47714797), (611, 33033321), (1209, 16694259), (1457, 13852683), (1833, 11011107), (3627, 5564753), (4371, 4617561), (5499, 3670369), (13113, 1539187), (18941, 1065591), (56823, 355197), (118399, 170469)]