20105282355

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{360989}}^1$

素因数の和:361123

約数の個数: 32

約数和(自身を含む): 33268838400

約数和(自身を除く): 13163556045

約数列:

[1, 3, 5, 15, 47, 79, 141, 235, 237, 395, 705, 1185, 3713, 11139, 18565, 55695, 360989, 1082967, 1804945, 5414835, 16966483, 28518131, 50899449, 84832415, 85554393, 142590655, 254497245, 427771965, 1340352157, 4021056471, 6701760785, 20105282355]

約数ペア:

[(1, 20105282355), (3, 6701760785), (5, 4021056471), (15, 1340352157), (47, 427771965), (79, 254497245), (141, 142590655), (235, 85554393), (237, 84832415), (395, 50899449), (705, 28518131), (1185, 16966483), (3713, 5414835), (11139, 1804945), (18565, 1082967), (55695, 360989)]