20027112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 61378560

約数和(自身を除く): 41351448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 71, 73, 84, 92, 138, 142, 146, 161, 168, 184, 213, 219, 276, 284, 292, 322, 426, 438, 483, 497, 511, 552, 568, 584, 644, 852, 876, 966, 994, 1022, 1288, 1491, 1533, 1633, 1679, 1704, 1752, 1932, 1988, 2044, 2982, 3066, 3266, 3358, 3864, 3976, 4088, 4899, 5037, 5183, 5964, 6132, 6532, 6716, 9798, 10074, 10366, 11431, 11753, 11928, 12264, 13064, 13432, 15549, 19596, 20148, 20732, 22862, 23506, 31098, 34293, 35259, 36281, 39192, 40296, 41464, 45724, 47012, 62196, 68586, 70518, 72562, 91448, 94024, 108843, 119209, 124392, 137172, 141036, 145124, 217686, 238418, 274344, 282072, 290248, 357627, 435372, 476836, 715254, 834463, 870744, 953672, 1430508, 1668926, 2503389, 2861016, 3337852, 5006778, 6675704, 10013556, 20027112]

約数ペア:

[(1, 20027112), (2, 10013556), (3, 6675704), (4, 5006778), (6, 3337852), (7, 2861016), (8, 2503389), (12, 1668926), (14, 1430508), (21, 953672), (23, 870744), (24, 834463), (28, 715254), (42, 476836), (46, 435372), (56, 357627), (69, 290248), (71, 282072), (73, 274344), (84, 238418), (92, 217686), (138, 145124), (142, 141036), (146, 137172), (161, 124392), (168, 119209), (184, 108843), (213, 94024), (219, 91448), (276, 72562), (284, 70518), (292, 68586), (322, 62196), (426, 47012), (438, 45724), (483, 41464), (497, 40296), (511, 39192), (552, 36281), (568, 35259), (584, 34293), (644, 31098), (852, 23506), (876, 22862), (966, 20732), (994, 20148), (1022, 19596), (1288, 15549), (1491, 13432), (1533, 13064), (1633, 12264), (1679, 11928), (1704, 11753), (1752, 11431), (1932, 10366), (1988, 10074), (2044, 9798), (2982, 6716), (3066, 6532), (3266, 6132), (3358, 5964), (3864, 5183), (3976, 5037), (4088, 4899)]