20368380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 63624960

約数和(自身を除く): 43256580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1051, 1140, 1292, 1615, 1938, 2102, 3153, 3230, 3876, 4204, 4845, 5255, 6306, 6460, 9690, 10510, 12612, 15765, 17867, 19380, 19969, 21020, 31530, 35734, 39938, 53601, 59907, 63060, 71468, 79876, 89335, 99845, 107202, 119814, 178670, 199690, 214404, 239628, 268005, 299535, 339473, 357340, 399380, 536010, 599070, 678946, 1018419, 1072020, 1198140, 1357892, 1697365, 2036838, 3394730, 4073676, 5092095, 6789460, 10184190, 20368380]

約数ペア:

[(1, 20368380), (2, 10184190), (3, 6789460), (4, 5092095), (5, 4073676), (6, 3394730), (10, 2036838), (12, 1697365), (15, 1357892), (17, 1198140), (19, 1072020), (20, 1018419), (30, 678946), (34, 599070), (38, 536010), (51, 399380), (57, 357340), (60, 339473), (68, 299535), (76, 268005), (85, 239628), (95, 214404), (102, 199690), (114, 178670), (170, 119814), (190, 107202), (204, 99845), (228, 89335), (255, 79876), (285, 71468), (323, 63060), (340, 59907), (380, 53601), (510, 39938), (570, 35734), (646, 31530), (969, 21020), (1020, 19969), (1051, 19380), (1140, 17867), (1292, 15765), (1615, 12612), (1938, 10510), (2102, 9690), (3153, 6460), (3230, 6306), (3876, 5255), (4204, 4845)]