20403432

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40483}}^1$

素因数の和:40502

約数の個数: 48

約数和(自身を含む): 63155040

約数和(自身を除く): 42751608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40483, 80966, 121449, 161932, 242898, 283381, 323864, 364347, 485796, 566762, 728694, 850143, 971592, 1133524, 1457388, 1700286, 2267048, 2550429, 2914776, 3400572, 5100858, 6801144, 10201716, 20403432]

約数ペア:

[(1, 20403432), (2, 10201716), (3, 6801144), (4, 5100858), (6, 3400572), (7, 2914776), (8, 2550429), (9, 2267048), (12, 1700286), (14, 1457388), (18, 1133524), (21, 971592), (24, 850143), (28, 728694), (36, 566762), (42, 485796), (56, 364347), (63, 323864), (72, 283381), (84, 242898), (126, 161932), (168, 121449), (252, 80966), (504, 40483)]