20217834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12343}}^1$

素因数の和:12371

約数の個数: 48

約数和(自身を含む): 53918592

約数和(自身を除く): 33700758

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12343, 24686, 37029, 74058, 86401, 111087, 160459, 172802, 222174, 259203, 320918, 481377, 518406, 777609, 962754, 1123213, 1444131, 1555218, 2246426, 2888262, 3369639, 6739278, 10108917, 20217834]

約数ペア:

[(1, 20217834), (2, 10108917), (3, 6739278), (6, 3369639), (7, 2888262), (9, 2246426), (13, 1555218), (14, 1444131), (18, 1123213), (21, 962754), (26, 777609), (39, 518406), (42, 481377), (63, 320918), (78, 259203), (91, 222174), (117, 172802), (126, 160459), (182, 111087), (234, 86401), (273, 74058), (546, 37029), (819, 24686), (1638, 12343)]