20374776

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6581}}^1$

素因数の和:6636

約数の個数: 48

約数和(自身を含む): 56473560

約数和(自身を除く): 36098784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6581, 13162, 19743, 26324, 39486, 52648, 59229, 78972, 118458, 157944, 236916, 282983, 473832, 565966, 848949, 1131932, 1697898, 2263864, 2546847, 3395796, 5093694, 6791592, 10187388, 20374776]

約数ペア:

[(1, 20374776), (2, 10187388), (3, 6791592), (4, 5093694), (6, 3395796), (8, 2546847), (9, 2263864), (12, 1697898), (18, 1131932), (24, 848949), (36, 565966), (43, 473832), (72, 282983), (86, 236916), (129, 157944), (172, 118458), (258, 78972), (344, 59229), (387, 52648), (516, 39486), (774, 26324), (1032, 19743), (1548, 13162), (3096, 6581)]