20288898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7001}}^1$

素因数の和:7039

約数の個数: 48

約数和(自身を含む): 52430976

約数和(自身を除く): 32142078

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, 7001, 14002, 21003, 42006, 49007, 63009, 98014, 126018, 147021, 161023, 294042, 322046, 441063, 483069, 882126, 966138, 1127161, 1449207, 2254322, 2898414, 3381483, 6762966, 10144449, 20288898]

約数ペア:

[(1, 20288898), (2, 10144449), (3, 6762966), (6, 3381483), (7, 2898414), (9, 2254322), (14, 1449207), (18, 1127161), (21, 966138), (23, 882126), (42, 483069), (46, 441063), (63, 322046), (69, 294042), (126, 161023), (138, 147021), (161, 126018), (207, 98014), (322, 63009), (414, 49007), (483, 42006), (966, 21003), (1449, 14002), (2898, 7001)]