20485962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7069}}^1$

素因数の和:7107

約数の個数: 48

約数和(自身を含む): 52940160

約数和(自身を除く): 32454198

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, 7069, 14138, 21207, 42414, 49483, 63621, 98966, 127242, 148449, 162587, 296898, 325174, 445347, 487761, 890694, 975522, 1138109, 1463283, 2276218, 2926566, 3414327, 6828654, 10242981, 20485962]

約数ペア:

[(1, 20485962), (2, 10242981), (3, 6828654), (6, 3414327), (7, 2926566), (9, 2276218), (14, 1463283), (18, 1138109), (21, 975522), (23, 890694), (42, 487761), (46, 445347), (63, 325174), (69, 296898), (126, 162587), (138, 148449), (161, 127242), (207, 98966), (322, 63621), (414, 49483), (483, 42414), (966, 21207), (1449, 14138), (2898, 7069)]