20148101072

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{612181}}^1$

素因数の和:612228

約数の個数: 60

約数和(自身を含む): 45432474948

約数和(自身を除く): 25284373876

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1496, 1936, 2057, 2992, 4114, 8228, 16456, 32912, 612181, 1224362, 2448724, 4897448, 6733991, 9794896, 10407077, 13467982, 20814154, 26935964, 41628308, 53871928, 74073901, 83256616, 107743856, 114477847, 148147802, 166513232, 228955694, 296295604, 457911388, 592591208, 915822776, 1185182416, 1259256317, 1831645552, 2518512634, 5037025268, 10074050536, 20148101072]

約数ペア:

[(1, 20148101072), (2, 10074050536), (4, 5037025268), (8, 2518512634), (11, 1831645552), (16, 1259256317), (17, 1185182416), (22, 915822776), (34, 592591208), (44, 457911388), (68, 296295604), (88, 228955694), (121, 166513232), (136, 148147802), (176, 114477847), (187, 107743856), (242, 83256616), (272, 74073901), (374, 53871928), (484, 41628308), (748, 26935964), (968, 20814154), (1496, 13467982), (1936, 10407077), (2057, 9794896), (2992, 6733991), (4114, 4897448), (8228, 2448724), (16456, 1224362), (32912, 612181)]