20130474

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 52859520

約数和(自身を除く): 32729046

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 49, 69, 78, 91, 98, 138, 147, 161, 182, 229, 273, 294, 299, 322, 458, 483, 546, 598, 637, 687, 897, 966, 1127, 1274, 1374, 1603, 1794, 1911, 2093, 2254, 2977, 3206, 3381, 3822, 4186, 4809, 5267, 5954, 6279, 6762, 8931, 9618, 10534, 11221, 12558, 14651, 15801, 17862, 20839, 22442, 29302, 31602, 33663, 36869, 41678, 43953, 62517, 67326, 68471, 73738, 87906, 110607, 125034, 136942, 145873, 205413, 221214, 258083, 291746, 410826, 437619, 479297, 516166, 774249, 875238, 958594, 1437891, 1548498, 2875782, 3355079, 6710158, 10065237, 20130474]

約数ペア:

[(1, 20130474), (2, 10065237), (3, 6710158), (6, 3355079), (7, 2875782), (13, 1548498), (14, 1437891), (21, 958594), (23, 875238), (26, 774249), (39, 516166), (42, 479297), (46, 437619), (49, 410826), (69, 291746), (78, 258083), (91, 221214), (98, 205413), (138, 145873), (147, 136942), (161, 125034), (182, 110607), (229, 87906), (273, 73738), (294, 68471), (299, 67326), (322, 62517), (458, 43953), (483, 41678), (546, 36869), (598, 33663), (637, 31602), (687, 29302), (897, 22442), (966, 20839), (1127, 17862), (1274, 15801), (1374, 14651), (1603, 12558), (1794, 11221), (1911, 10534), (2093, 9618), (2254, 8931), (2977, 6762), (3206, 6279), (3381, 5954), (3822, 5267), (4186, 4809)]