20192956048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{160343}}^1$

素因数の和:160831

約数の個数: 40

約数和(自身を含む): 41514985728

約数和(自身を除く): 21322029680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 463, 926, 1852, 3704, 7408, 7871, 15742, 31484, 62968, 125936, 160343, 320686, 641372, 1282744, 2565488, 2725831, 5451662, 10903324, 21806648, 43613296, 74238809, 148477618, 296955236, 593910472, 1187820944, 1262059753, 2524119506, 5048239012, 10096478024, 20192956048]

約数ペア:

[(1, 20192956048), (2, 10096478024), (4, 5048239012), (8, 2524119506), (16, 1262059753), (17, 1187820944), (34, 593910472), (68, 296955236), (136, 148477618), (272, 74238809), (463, 43613296), (926, 21806648), (1852, 10903324), (3704, 5451662), (7408, 2725831), (7871, 2565488), (15742, 1282744), (31484, 641372), (62968, 320686), (125936, 160343)]