20624424

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 56064000

約数和(自身を除く): 35439576

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1459, 1767, 2356, 2918, 3534, 4377, 4712, 5836, 7068, 8754, 11672, 14136, 17508, 27721, 35016, 45229, 55442, 83163, 90458, 110884, 135687, 166326, 180916, 221768, 271374, 332652, 361832, 542748, 665304, 859351, 1085496, 1718702, 2578053, 3437404, 5156106, 6874808, 10312212, 20624424]

約数ペア:

[(1, 20624424), (2, 10312212), (3, 6874808), (4, 5156106), (6, 3437404), (8, 2578053), (12, 1718702), (19, 1085496), (24, 859351), (31, 665304), (38, 542748), (57, 361832), (62, 332652), (76, 271374), (93, 221768), (114, 180916), (124, 166326), (152, 135687), (186, 110884), (228, 90458), (248, 83163), (372, 55442), (456, 45229), (589, 35016), (744, 27721), (1178, 17508), (1459, 14136), (1767, 11672), (2356, 8754), (2918, 7068), (3534, 5836), (4377, 4712)]