20627826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 44222304

約数和(自身を除く): 23594478

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 97, 134, 138, 194, 201, 291, 402, 529, 582, 1058, 1541, 1587, 2231, 3082, 3174, 4462, 4623, 6499, 6693, 9246, 12998, 13386, 19497, 35443, 38994, 51313, 70886, 102626, 106329, 149477, 153939, 212658, 298954, 307878, 448431, 896862, 3437971, 6875942, 10313913, 20627826]

約数ペア:

[(1, 20627826), (2, 10313913), (3, 6875942), (6, 3437971), (23, 896862), (46, 448431), (67, 307878), (69, 298954), (97, 212658), (134, 153939), (138, 149477), (194, 106329), (201, 102626), (291, 70886), (402, 51313), (529, 38994), (582, 35443), (1058, 19497), (1541, 13386), (1587, 12998), (2231, 9246), (3082, 6693), (3174, 6499), (4462, 4623)]