20218842456

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{1543}}^1$

素因数の和:1929

約数の個数: 128

約数和(自身を含む): 53293939200

約数和(自身を除く): 33075096744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 67, 87, 116, 134, 174, 201, 232, 268, 281, 348, 402, 536, 562, 696, 804, 843, 1124, 1543, 1608, 1686, 1943, 2248, 3086, 3372, 3886, 4629, 5829, 6172, 6744, 7772, 8149, 9258, 11658, 12344, 15544, 16298, 18516, 18827, 23316, 24447, 32596, 37032, 37654, 44747, 46632, 48894, 56481, 65192, 75308, 89494, 97788, 103381, 112962, 134241, 150616, 178988, 195576, 206762, 225924, 268482, 310143, 357976, 413524, 433583, 451848, 536964, 545983, 620286, 827048, 867166, 1073928, 1091966, 1240572, 1300749, 1637949, 1734332, 2183932, 2481144, 2601498, 2998049, 3275898, 3468664, 4367864, 5202996, 5996098, 6551796, 8994147, 10405992, 11992196, 12573907, 13103592, 17988294, 23984392, 25147814, 29050061, 35976588, 37721721, 50295628, 58100122, 71953176, 75443442, 87150183, 100591256, 116200244, 150886884, 174300366, 232400488, 301773768, 348600732, 697201464, 842451769, 1684903538, 2527355307, 3369807076, 5054710614, 6739614152, 10109421228, 20218842456]

約数ペア:

[(1, 20218842456), (2, 10109421228), (3, 6739614152), (4, 5054710614), (6, 3369807076), (8, 2527355307), (12, 1684903538), (24, 842451769), (29, 697201464), (58, 348600732), (67, 301773768), (87, 232400488), (116, 174300366), (134, 150886884), (174, 116200244), (201, 100591256), (232, 87150183), (268, 75443442), (281, 71953176), (348, 58100122), (402, 50295628), (536, 37721721), (562, 35976588), (696, 29050061), (804, 25147814), (843, 23984392), (1124, 17988294), (1543, 13103592), (1608, 12573907), (1686, 11992196), (1943, 10405992), (2248, 8994147), (3086, 6551796), (3372, 5996098), (3886, 5202996), (4629, 4367864), (5829, 3468664), (6172, 3275898), (6744, 2998049), (7772, 2601498), (8149, 2481144), (9258, 2183932), (11658, 1734332), (12344, 1637949), (15544, 1300749), (16298, 1240572), (18516, 1091966), (18827, 1073928), (23316, 867166), (24447, 827048), (32596, 620286), (37032, 545983), (37654, 536964), (44747, 451848), (46632, 433583), (48894, 413524), (56481, 357976), (65192, 310143), (75308, 268482), (89494, 225924), (97788, 206762), (103381, 195576), (112962, 178988), (134241, 150616)]