20996937258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{13099}}^1$

素因数の和:13427

約数の個数: 64

約数和(自身を含む): 46405440000

約数和(自身を除く): 25408502742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 163, 298, 326, 447, 489, 894, 978, 1639, 1793, 3278, 3586, 4917, 5379, 9834, 10758, 13099, 24287, 26198, 39297, 48574, 72861, 78594, 144089, 145722, 267157, 288178, 432267, 534314, 801471, 864534, 1602942, 1951751, 2135137, 3903502, 4270274, 5855253, 6405411, 11710506, 12810822, 21469261, 23486507, 42938522, 46973014, 64407783, 70459521, 128815566, 140919042, 318135413, 636270826, 954406239, 1908812478, 3499489543, 6998979086, 10498468629, 20996937258]

約数ペア:

[(1, 20996937258), (2, 10498468629), (3, 6998979086), (6, 3499489543), (11, 1908812478), (22, 954406239), (33, 636270826), (66, 318135413), (149, 140919042), (163, 128815566), (298, 70459521), (326, 64407783), (447, 46973014), (489, 42938522), (894, 23486507), (978, 21469261), (1639, 12810822), (1793, 11710506), (3278, 6405411), (3586, 5855253), (4917, 4270274), (5379, 3903502), (9834, 2135137), (10758, 1951751), (13099, 1602942), (24287, 864534), (26198, 801471), (39297, 534314), (48574, 432267), (72861, 288178), (78594, 267157), (144089, 145722)]