20213630164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{33923}}^1$

素因数の和:35584

約数の個数: 48

約数和(自身を含む): 43564929408

約数和(自身を除く): 23351299244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1637, 3274, 6548, 11459, 21281, 22918, 33923, 42562, 45836, 67846, 85124, 135692, 148967, 237461, 297934, 440999, 474922, 595868, 881998, 949844, 1763996, 3086993, 6173986, 12347972, 55531951, 111063902, 222127804, 388723657, 721915363, 777447314, 1443830726, 1554894628, 2887661452, 5053407541, 10106815082, 20213630164]

約数ペア:

[(1, 20213630164), (2, 10106815082), (4, 5053407541), (7, 2887661452), (13, 1554894628), (14, 1443830726), (26, 777447314), (28, 721915363), (52, 388723657), (91, 222127804), (182, 111063902), (364, 55531951), (1637, 12347972), (3274, 6173986), (6548, 3086993), (11459, 1763996), (21281, 949844), (22918, 881998), (33923, 595868), (42562, 474922), (45836, 440999), (67846, 297934), (85124, 237461), (135692, 148967)]