20933514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1613}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 52371072

約数和(自身を除く): 31437558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1613, 1854, 2163, 3226, 4326, 4839, 6489, 9678, 11291, 12978, 14517, 22582, 29034, 33873, 67746, 101619, 166139, 203238, 332278, 498417, 996834, 1162973, 1495251, 2325946, 2990502, 3488919, 6977838, 10466757, 20933514]

約数ペア:

[(1, 20933514), (2, 10466757), (3, 6977838), (6, 3488919), (7, 2990502), (9, 2325946), (14, 1495251), (18, 1162973), (21, 996834), (42, 498417), (63, 332278), (103, 203238), (126, 166139), (206, 101619), (309, 67746), (618, 33873), (721, 29034), (927, 22582), (1442, 14517), (1613, 12978), (1854, 11291), (2163, 9678), (3226, 6489), (4326, 4839)]