20523646974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{578881}}^1$

素因数の和:579216

約数の個数: 32

約数和(自身を含む): 43346684160

約数和(自身を除く): 22823037186

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 311, 622, 933, 1866, 5909, 11818, 17727, 35454, 578881, 1157762, 1736643, 3473286, 10998739, 21997478, 32996217, 65992434, 180031991, 360063982, 540095973, 1080191946, 3420607829, 6841215658, 10261823487, 20523646974]

約数ペア:

[(1, 20523646974), (2, 10261823487), (3, 6841215658), (6, 3420607829), (19, 1080191946), (38, 540095973), (57, 360063982), (114, 180031991), (311, 65992434), (622, 32996217), (933, 21997478), (1866, 10998739), (5909, 3473286), (11818, 1736643), (17727, 1157762), (35454, 578881)]