20147196426

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{983}}^1$

素因数の和:1465

約数の個数: 128

約数和(自身を含む): 49196851200

約数和(自身を除く): 29049654774

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 343, 433, 483, 686, 866, 966, 983, 1029, 1127, 1299, 1966, 2058, 2254, 2598, 2949, 3031, 3381, 5898, 6062, 6762, 6881, 7889, 9093, 9959, 13762, 15778, 18186, 19918, 20643, 21217, 22609, 23667, 29877, 41286, 42434, 45218, 47334, 48167, 59754, 63651, 67827, 69713, 96334, 127302, 135654, 139426, 144501, 148519, 158263, 209139, 289002, 297038, 316526, 337169, 418278, 425639, 445557, 474789, 487991, 674338, 851278, 891114, 949578, 975982, 1011507, 1107841, 1276917, 1463973, 2023014, 2215682, 2553834, 2927946, 2979473, 3323523, 3415937, 5958946, 6647046, 6831874, 7754887, 8938419, 9789697, 10247811, 15509774, 17876838, 19579394, 20495622, 20856311, 23264661, 29369091, 41712622, 46529322, 58738182, 62568933, 68527879, 125137866, 137055758, 145994177, 205583637, 291988354, 411167274, 437982531, 479695153, 875965062, 959390306, 1439085459, 2878170918, 3357866071, 6715732142, 10073598213, 20147196426]

約数ペア:

[(1, 20147196426), (2, 10073598213), (3, 6715732142), (6, 3357866071), (7, 2878170918), (14, 1439085459), (21, 959390306), (23, 875965062), (42, 479695153), (46, 437982531), (49, 411167274), (69, 291988354), (98, 205583637), (138, 145994177), (147, 137055758), (161, 125137866), (294, 68527879), (322, 62568933), (343, 58738182), (433, 46529322), (483, 41712622), (686, 29369091), (866, 23264661), (966, 20856311), (983, 20495622), (1029, 19579394), (1127, 17876838), (1299, 15509774), (1966, 10247811), (2058, 9789697), (2254, 8938419), (2598, 7754887), (2949, 6831874), (3031, 6647046), (3381, 5958946), (5898, 3415937), (6062, 3323523), (6762, 2979473), (6881, 2927946), (7889, 2553834), (9093, 2215682), (9959, 2023014), (13762, 1463973), (15778, 1276917), (18186, 1107841), (19918, 1011507), (20643, 975982), (21217, 949578), (22609, 891114), (23667, 851278), (29877, 674338), (41286, 487991), (42434, 474789), (45218, 445557), (47334, 425639), (48167, 418278), (59754, 337169), (63651, 316526), (67827, 297038), (69713, 289002), (96334, 209139), (127302, 158263), (135654, 148519), (139426, 144501)]