20067138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12279

約数の個数: 48

約数和(自身を含む): 53516736

約数和(自身を除く): 33449598

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, 12251, 24502, 36753, 73506, 85757, 110259, 159263, 171514, 220518, 257271, 318526, 477789, 514542, 771813, 955578, 1114841, 1433367, 1543626, 2229682, 2866734, 3344523, 6689046, 10033569, 20067138]

約数ペア:

[(1, 20067138), (2, 10033569), (3, 6689046), (6, 3344523), (7, 2866734), (9, 2229682), (13, 1543626), (14, 1433367), (18, 1114841), (21, 955578), (26, 771813), (39, 514542), (42, 477789), (63, 318526), (78, 257271), (91, 220518), (117, 171514), (126, 159263), (182, 110259), (234, 85757), (273, 73506), (546, 36753), (819, 24502), (1638, 12251)]