20106805974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1\times {\mathrm{2887}}^1$

素因数の和:3417

約数の個数: 64

約数和(自身を含む): 42696192000

約数和(自身を除く): 22589386026

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 199, 307, 398, 597, 614, 921, 1194, 1842, 2887, 3781, 5774, 5833, 7562, 8661, 11343, 11666, 17322, 17499, 22686, 34998, 54853, 61093, 109706, 122186, 164559, 183279, 329118, 366558, 574513, 886309, 1149026, 1160767, 1723539, 1772618, 2321534, 2658927, 3447078, 3482301, 5317854, 6964602, 10915747, 16839871, 21831494, 32747241, 33679742, 50519613, 65494482, 101039226, 176375491, 352750982, 529126473, 1058252946, 3351134329, 6702268658, 10053402987, 20106805974]

約数ペア:

[(1, 20106805974), (2, 10053402987), (3, 6702268658), (6, 3351134329), (19, 1058252946), (38, 529126473), (57, 352750982), (114, 176375491), (199, 101039226), (307, 65494482), (398, 50519613), (597, 33679742), (614, 32747241), (921, 21831494), (1194, 16839871), (1842, 10915747), (2887, 6964602), (3781, 5317854), (5774, 3482301), (5833, 3447078), (7562, 2658927), (8661, 2321534), (11343, 1772618), (11666, 1723539), (17322, 1160767), (17499, 1149026), (22686, 886309), (34998, 574513), (54853, 366558), (61093, 329118), (109706, 183279), (122186, 164559)]