20348399318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6263}}^1$

素因数の和:6477

約数の個数: 64

約数和(自身を含む): 35359027200

約数和(自身を除く): 15010627882

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 139, 278, 377, 403, 754, 806, 899, 1798, 1807, 3614, 4031, 4309, 6263, 8062, 8618, 11687, 12526, 23374, 52403, 56017, 81419, 104806, 112034, 124961, 162838, 181627, 194153, 249922, 363254, 388306, 870557, 1624493, 1741114, 2361151, 2523989, 3248986, 4722302, 5047978, 5630437, 11260874, 11317241, 22634482, 25246153, 26987267, 50492306, 53974534, 73195681, 146391362, 328199989, 350834471, 656399978, 701668942, 782630743, 1565261486, 10174199659, 20348399318]

約数ペア:

[(1, 20348399318), (2, 10174199659), (13, 1565261486), (26, 782630743), (29, 701668942), (31, 656399978), (58, 350834471), (62, 328199989), (139, 146391362), (278, 73195681), (377, 53974534), (403, 50492306), (754, 26987267), (806, 25246153), (899, 22634482), (1798, 11317241), (1807, 11260874), (3614, 5630437), (4031, 5047978), (4309, 4722302), (6263, 3248986), (8062, 2523989), (8618, 2361151), (11687, 1741114), (12526, 1624493), (23374, 870557), (52403, 388306), (56017, 363254), (81419, 249922), (104806, 194153), (112034, 181627), (124961, 162838)]