20871233670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{91097}}^1$

素因数の和:92205

約数の個数: 64

約数和(自身を含む): 57299913216

約数和(自身を除く): 36428679546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1091, 2182, 3273, 5455, 6546, 7637, 10910, 15274, 16365, 22911, 32730, 38185, 45822, 76370, 91097, 114555, 182194, 229110, 273291, 455485, 546582, 637679, 910970, 1275358, 1366455, 1913037, 2732910, 3188395, 3826074, 6376790, 9565185, 19130370, 99386827, 198773654, 298160481, 496934135, 596320962, 695707789, 993868270, 1391415578, 1490802405, 2087123367, 2981604810, 3478538945, 4174246734, 6957077890, 10435616835, 20871233670]

約数ペア:

[(1, 20871233670), (2, 10435616835), (3, 6957077890), (5, 4174246734), (6, 3478538945), (7, 2981604810), (10, 2087123367), (14, 1490802405), (15, 1391415578), (21, 993868270), (30, 695707789), (35, 596320962), (42, 496934135), (70, 298160481), (105, 198773654), (210, 99386827), (1091, 19130370), (2182, 9565185), (3273, 6376790), (5455, 3826074), (6546, 3188395), (7637, 2732910), (10910, 1913037), (15274, 1366455), (16365, 1275358), (22911, 910970), (32730, 637679), (38185, 546582), (45822, 455485), (76370, 273291), (91097, 229110), (114555, 182194)]