20134464792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{162553}}^1$

素因数の和:162972

約数の個数: 64

約数和(自身を含む): 54345053280

約数和(自身を除く): 34210588488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 397, 794, 1191, 1588, 2382, 3176, 4764, 5161, 9528, 10322, 15483, 20644, 30966, 41288, 61932, 123864, 162553, 325106, 487659, 650212, 975318, 1300424, 1950636, 2113189, 3901272, 4226378, 6339567, 8452756, 12679134, 16905512, 25358268, 50716536, 64533541, 129067082, 193600623, 258134164, 387201246, 516268328, 774402492, 838936033, 1548804984, 1677872066, 2516808099, 3355744132, 5033616198, 6711488264, 10067232396, 20134464792]

約数ペア:

[(1, 20134464792), (2, 10067232396), (3, 6711488264), (4, 5033616198), (6, 3355744132), (8, 2516808099), (12, 1677872066), (13, 1548804984), (24, 838936033), (26, 774402492), (39, 516268328), (52, 387201246), (78, 258134164), (104, 193600623), (156, 129067082), (312, 64533541), (397, 50716536), (794, 25358268), (1191, 16905512), (1588, 12679134), (2382, 8452756), (3176, 6339567), (4764, 4226378), (5161, 3901272), (9528, 2113189), (10322, 1950636), (15483, 1300424), (20644, 975318), (30966, 650212), (41288, 487659), (61932, 325106), (123864, 162553)]