20102238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 47226816

約数和(自身を除く): 27124578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 271, 317, 542, 634, 813, 951, 1626, 1902, 2439, 2853, 3523, 4121, 4878, 5706, 7046, 8242, 10569, 12363, 21138, 24726, 31707, 37089, 63414, 74178, 85907, 171814, 257721, 515442, 773163, 1116791, 1546326, 2233582, 3350373, 6700746, 10051119, 20102238]

約数ペア:

[(1, 20102238), (2, 10051119), (3, 6700746), (6, 3350373), (9, 2233582), (13, 1546326), (18, 1116791), (26, 773163), (39, 515442), (78, 257721), (117, 171814), (234, 85907), (271, 74178), (317, 63414), (542, 37089), (634, 31707), (813, 24726), (951, 21138), (1626, 12363), (1902, 10569), (2439, 8242), (2853, 7046), (3523, 5706), (4121, 4878)]