20403291246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{5851}}^1$

素因数の和:6082

約数の個数: 96

約数和(自身を含む): 46777610880

約数和(自身を除く): 26374319634

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 181, 247, 338, 362, 494, 507, 543, 741, 1014, 1086, 1482, 2353, 3211, 3439, 4706, 5851, 6422, 6878, 7059, 9633, 10317, 11702, 14118, 17553, 19266, 20634, 30589, 35106, 44707, 61178, 76063, 89414, 91767, 111169, 134121, 152126, 183534, 222338, 228189, 268242, 333507, 456378, 581191, 667014, 988819, 1059031, 1162382, 1445197, 1743573, 1977638, 2118062, 2890394, 2966457, 3177093, 3487146, 4335591, 5932914, 6354186, 8671182, 13767403, 18787561, 20121589, 27534806, 37575122, 40243178, 41302209, 56362683, 60364767, 82604418, 112725366, 120729534, 178976239, 261580657, 357952478, 523161314, 536928717, 784741971, 1073857434, 1569483942, 3400548541, 6801097082, 10201645623, 20403291246]

約数ペア:

[(1, 20403291246), (2, 10201645623), (3, 6801097082), (6, 3400548541), (13, 1569483942), (19, 1073857434), (26, 784741971), (38, 536928717), (39, 523161314), (57, 357952478), (78, 261580657), (114, 178976239), (169, 120729534), (181, 112725366), (247, 82604418), (338, 60364767), (362, 56362683), (494, 41302209), (507, 40243178), (543, 37575122), (741, 27534806), (1014, 20121589), (1086, 18787561), (1482, 13767403), (2353, 8671182), (3211, 6354186), (3439, 5932914), (4706, 4335591), (5851, 3487146), (6422, 3177093), (6878, 2966457), (7059, 2890394), (9633, 2118062), (10317, 1977638), (11702, 1743573), (14118, 1445197), (17553, 1162382), (19266, 1059031), (20634, 988819), (30589, 667014), (35106, 581191), (44707, 456378), (61178, 333507), (76063, 268242), (89414, 228189), (91767, 222338), (111169, 183534), (134121, 152126)]