20601882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7109}}^1$

素因数の和:7147

約数の個数: 48

約数和(自身を含む): 53239680

約数和(自身を除く): 32637798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7109, 14218, 21327, 42654, 49763, 63981, 99526, 127962, 149289, 163507, 298578, 327014, 447867, 490521, 895734, 981042, 1144549, 1471563, 2289098, 2943126, 3433647, 6867294, 10300941, 20601882]

約数ペア:

[(1, 20601882), (2, 10300941), (3, 6867294), (6, 3433647), (7, 2943126), (9, 2289098), (14, 1471563), (18, 1144549), (21, 981042), (23, 895734), (42, 490521), (46, 447867), (63, 327014), (69, 298578), (126, 163507), (138, 149289), (161, 127962), (207, 99526), (322, 63981), (414, 49763), (483, 42654), (966, 21327), (1449, 14218), (2898, 7109)]