20455610406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{34781}}^1$

素因数の和:34890

約数の個数: 128

約数和(自身を含む): 54493655040

約数和(自身を除く): 34038044634

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 67, 77, 114, 133, 134, 154, 201, 209, 231, 266, 399, 402, 418, 462, 469, 627, 737, 798, 938, 1254, 1273, 1407, 1463, 1474, 2211, 2546, 2814, 2926, 3819, 4389, 4422, 5159, 7638, 8778, 8911, 10318, 14003, 15477, 17822, 26733, 28006, 30954, 34781, 42009, 53466, 69562, 84018, 98021, 104343, 196042, 208686, 243467, 294063, 382591, 486934, 588126, 660839, 730401, 765182, 1147773, 1321678, 1460802, 1982517, 2295546, 2330327, 2678137, 3965034, 4625873, 4660654, 5356274, 6990981, 7269229, 8034411, 9251746, 13877619, 13981962, 14538458, 16068822, 16312289, 21807687, 25633597, 27755238, 32624578, 43615374, 44276213, 48936867, 50884603, 51267194, 76900791, 88552426, 97873734, 101769206, 132828639, 152653809, 153801582, 179435179, 265657278, 305307618, 309933491, 358870358, 487038343, 538305537, 619866982, 929800473, 974076686, 1076611074, 1461115029, 1859600946, 2922230058, 3409268401, 6818536802, 10227805203, 20455610406]

約数ペア:

[(1, 20455610406), (2, 10227805203), (3, 6818536802), (6, 3409268401), (7, 2922230058), (11, 1859600946), (14, 1461115029), (19, 1076611074), (21, 974076686), (22, 929800473), (33, 619866982), (38, 538305537), (42, 487038343), (57, 358870358), (66, 309933491), (67, 305307618), (77, 265657278), (114, 179435179), (133, 153801582), (134, 152653809), (154, 132828639), (201, 101769206), (209, 97873734), (231, 88552426), (266, 76900791), (399, 51267194), (402, 50884603), (418, 48936867), (462, 44276213), (469, 43615374), (627, 32624578), (737, 27755238), (798, 25633597), (938, 21807687), (1254, 16312289), (1273, 16068822), (1407, 14538458), (1463, 13981962), (1474, 13877619), (2211, 9251746), (2546, 8034411), (2814, 7269229), (2926, 6990981), (3819, 5356274), (4389, 4660654), (4422, 4625873), (5159, 3965034), (7638, 2678137), (8778, 2330327), (8911, 2295546), (10318, 1982517), (14003, 1460802), (15477, 1321678), (17822, 1147773), (26733, 765182), (28006, 730401), (30954, 660839), (34781, 588126), (42009, 486934), (53466, 382591), (69562, 294063), (84018, 243467), (98021, 208686), (104343, 196042)]