20148692148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{2971}}^1$

素因数の和:3374

約数の個数: 144

約数和(自身を含む): 56310270016

約数和(自身を除く): 36161577868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 337, 387, 468, 516, 559, 674, 774, 1011, 1118, 1348, 1548, 1677, 2022, 2236, 2971, 3033, 3354, 4044, 4381, 5031, 5942, 6066, 6708, 8762, 8913, 10062, 11884, 12132, 13143, 14491, 17524, 17826, 20124, 26286, 26739, 28982, 35652, 38623, 39429, 43473, 52572, 53478, 57964, 77246, 78858, 86946, 106956, 115869, 127753, 130419, 154492, 157716, 173892, 188383, 231738, 255506, 260838, 347607, 376766, 383259, 463476, 511012, 521676, 565149, 695214, 753532, 766518, 1001227, 1130298, 1149777, 1390428, 1533036, 1660789, 1695447, 2002454, 2260596, 2299554, 3003681, 3321578, 3390894, 4004908, 4599108, 4982367, 6007362, 6643156, 6781788, 9011043, 9964734, 12014724, 13015951, 14947101, 18022086, 19929468, 26031902, 29894202, 36044172, 39047853, 43052761, 52063804, 59788404, 78095706, 86105522, 117143559, 129158283, 156191412, 172211044, 234287118, 258316566, 387474849, 468574236, 516633132, 559685893, 774949698, 1119371786, 1549899396, 1679057679, 2238743572, 3358115358, 5037173037, 6716230716, 10074346074, 20148692148]

約数ペア:

[(1, 20148692148), (2, 10074346074), (3, 6716230716), (4, 5037173037), (6, 3358115358), (9, 2238743572), (12, 1679057679), (13, 1549899396), (18, 1119371786), (26, 774949698), (36, 559685893), (39, 516633132), (43, 468574236), (52, 387474849), (78, 258316566), (86, 234287118), (117, 172211044), (129, 156191412), (156, 129158283), (172, 117143559), (234, 86105522), (258, 78095706), (337, 59788404), (387, 52063804), (468, 43052761), (516, 39047853), (559, 36044172), (674, 29894202), (774, 26031902), (1011, 19929468), (1118, 18022086), (1348, 14947101), (1548, 13015951), (1677, 12014724), (2022, 9964734), (2236, 9011043), (2971, 6781788), (3033, 6643156), (3354, 6007362), (4044, 4982367), (4381, 4599108), (5031, 4004908), (5942, 3390894), (6066, 3321578), (6708, 3003681), (8762, 2299554), (8913, 2260596), (10062, 2002454), (11884, 1695447), (12132, 1660789), (13143, 1533036), (14491, 1390428), (17524, 1149777), (17826, 1130298), (20124, 1001227), (26286, 766518), (26739, 753532), (28982, 695214), (35652, 565149), (38623, 521676), (39429, 511012), (43473, 463476), (52572, 383259), (53478, 376766), (57964, 347607), (77246, 260838), (78858, 255506), (86946, 231738), (106956, 188383), (115869, 173892), (127753, 157716), (130419, 154492)]