2020403749

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1\times {\mathrm{607}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 2527723520

約数和(自身を除く): 507319771

約数列:

[1, 7, 13, 79, 91, 463, 553, 607, 1027, 3241, 4249, 6019, 7189, 7891, 36577, 42133, 47953, 55237, 256039, 281041, 335671, 475501, 623389, 1967287, 3328507, 3653533, 4363723, 22202239, 25574731, 155415673, 288629107, 2020403749]

約数ペア:

[(1, 2020403749), (7, 288629107), (13, 155415673), (79, 25574731), (91, 22202239), (463, 4363723), (553, 3653533), (607, 3328507), (1027, 1967287), (3241, 623389), (4249, 475501), (6019, 335671), (7189, 281041), (7891, 256039), (36577, 55237), (42133, 47953)]