20483250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 52835328

約数和(自身を除く): 32352078

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 125, 150, 155, 186, 250, 310, 375, 465, 750, 775, 881, 930, 1550, 1762, 2325, 2643, 3875, 4405, 4650, 5286, 7750, 8810, 11625, 13215, 22025, 23250, 26430, 27311, 44050, 54622, 66075, 81933, 110125, 132150, 136555, 163866, 220250, 273110, 330375, 409665, 660750, 682775, 819330, 1365550, 2048325, 3413875, 4096650, 6827750, 10241625, 20483250]

約数ペア:

[(1, 20483250), (2, 10241625), (3, 6827750), (5, 4096650), (6, 3413875), (10, 2048325), (15, 1365550), (25, 819330), (30, 682775), (31, 660750), (50, 409665), (62, 330375), (75, 273110), (93, 220250), (125, 163866), (150, 136555), (155, 132150), (186, 110125), (250, 81933), (310, 66075), (375, 54622), (465, 44050), (750, 27311), (775, 26430), (881, 23250), (930, 22025), (1550, 13215), (1762, 11625), (2325, 8810), (2643, 7750), (3875, 5286), (4405, 4650)]