20629134632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{12829}}^1$

素因数の和:13074

約数の個数: 64

約数和(自身を含む): 41569200000

約数和(自身を除く): 20940065368

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 149, 152, 284, 298, 568, 596, 1192, 1349, 2698, 2831, 5396, 5662, 10579, 10792, 11324, 12829, 21158, 22648, 25658, 42316, 51316, 84632, 102632, 201001, 243751, 402002, 487502, 804004, 910859, 975004, 1608008, 1821718, 1911521, 1950008, 3643436, 3823042, 7286872, 7646084, 15292168, 17306321, 34612642, 36318899, 69225284, 72637798, 135717991, 138450568, 145275596, 271435982, 290551192, 542871964, 1085743928, 2578641829, 5157283658, 10314567316, 20629134632]

約数ペア:

[(1, 20629134632), (2, 10314567316), (4, 5157283658), (8, 2578641829), (19, 1085743928), (38, 542871964), (71, 290551192), (76, 271435982), (142, 145275596), (149, 138450568), (152, 135717991), (284, 72637798), (298, 69225284), (568, 36318899), (596, 34612642), (1192, 17306321), (1349, 15292168), (2698, 7646084), (2831, 7286872), (5396, 3823042), (5662, 3643436), (10579, 1950008), (10792, 1911521), (11324, 1821718), (12829, 1608008), (21158, 975004), (22648, 910859), (25658, 804004), (42316, 487502), (51316, 402002), (84632, 243751), (102632, 201001)]