20533464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 64247040

約数和(自身を除く): 43713576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 252, 262, 311, 393, 504, 524, 622, 786, 917, 933, 1048, 1179, 1244, 1572, 1834, 1866, 2177, 2358, 2488, 2751, 2799, 3144, 3668, 3732, 4354, 4716, 5502, 5598, 6531, 7336, 7464, 8253, 8708, 9432, 11004, 11196, 13062, 16506, 17416, 19593, 22008, 22392, 26124, 33012, 39186, 40741, 52248, 66024, 78372, 81482, 122223, 156744, 162964, 244446, 285187, 325928, 366669, 488892, 570374, 733338, 855561, 977784, 1140748, 1466676, 1711122, 2281496, 2566683, 2933352, 3422244, 5133366, 6844488, 10266732, 20533464]

約数ペア:

[(1, 20533464), (2, 10266732), (3, 6844488), (4, 5133366), (6, 3422244), (7, 2933352), (8, 2566683), (9, 2281496), (12, 1711122), (14, 1466676), (18, 1140748), (21, 977784), (24, 855561), (28, 733338), (36, 570374), (42, 488892), (56, 366669), (63, 325928), (72, 285187), (84, 244446), (126, 162964), (131, 156744), (168, 122223), (252, 81482), (262, 78372), (311, 66024), (393, 52248), (504, 40741), (524, 39186), (622, 33012), (786, 26124), (917, 22392), (933, 22008), (1048, 19593), (1179, 17416), (1244, 16506), (1572, 13062), (1834, 11196), (1866, 11004), (2177, 9432), (2358, 8708), (2488, 8253), (2751, 7464), (2799, 7336), (3144, 6531), (3668, 5598), (3732, 5502), (4354, 4716)]