20670468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 62017536

約数和(自身を除く): 41347068

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 91, 92, 138, 156, 161, 182, 273, 276, 299, 322, 364, 483, 546, 598, 644, 823, 897, 966, 1092, 1196, 1646, 1794, 1932, 2093, 2469, 3292, 3588, 4186, 4938, 5761, 6279, 8372, 9876, 10699, 11522, 12558, 17283, 18929, 21398, 23044, 25116, 32097, 34566, 37858, 42796, 56787, 64194, 69132, 74893, 75716, 113574, 128388, 132503, 149786, 224679, 227148, 246077, 265006, 299572, 397509, 449358, 492154, 530012, 738231, 795018, 898716, 984308, 1476462, 1590036, 1722539, 2952924, 3445078, 5167617, 6890156, 10335234, 20670468]

約数ペア:

[(1, 20670468), (2, 10335234), (3, 6890156), (4, 5167617), (6, 3445078), (7, 2952924), (12, 1722539), (13, 1590036), (14, 1476462), (21, 984308), (23, 898716), (26, 795018), (28, 738231), (39, 530012), (42, 492154), (46, 449358), (52, 397509), (69, 299572), (78, 265006), (84, 246077), (91, 227148), (92, 224679), (138, 149786), (156, 132503), (161, 128388), (182, 113574), (273, 75716), (276, 74893), (299, 69132), (322, 64194), (364, 56787), (483, 42796), (546, 37858), (598, 34566), (644, 32097), (823, 25116), (897, 23044), (966, 21398), (1092, 18929), (1196, 17283), (1646, 12558), (1794, 11522), (1932, 10699), (2093, 9876), (2469, 8372), (3292, 6279), (3588, 5761), (4186, 4938)]