20794629942

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{258389}}^1$

素因数の和:258677

約数の個数: 48

約数和(自身を含む): 47886901920

約数和(自身を除く): 27092271978

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 263, 306, 526, 789, 1578, 2367, 4471, 4734, 8942, 13413, 26826, 40239, 80478, 258389, 516778, 775167, 1550334, 2325501, 4392613, 4651002, 8785226, 13177839, 26355678, 39533517, 67956307, 79067034, 135912614, 203868921, 407737842, 611606763, 1155257219, 1223213526, 2310514438, 3465771657, 6931543314, 10397314971, 20794629942]

約数ペア:

[(1, 20794629942), (2, 10397314971), (3, 6931543314), (6, 3465771657), (9, 2310514438), (17, 1223213526), (18, 1155257219), (34, 611606763), (51, 407737842), (102, 203868921), (153, 135912614), (263, 79067034), (306, 67956307), (526, 39533517), (789, 26355678), (1578, 13177839), (2367, 8785226), (4471, 4651002), (4734, 4392613), (8942, 2325501), (13413, 1550334), (26826, 775167), (40239, 516778), (80478, 258389)]