20238440376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{154247}}^1$

素因数の和:154345

約数の個数: 128

約数和(自身を含む): 63969730560

約数和(自身を除く): 43731290184

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 426, 462, 497, 568, 616, 781, 852, 924, 994, 1491, 1562, 1704, 1848, 1988, 2343, 2982, 3124, 3976, 4686, 5467, 5964, 6248, 9372, 10934, 11928, 16401, 18744, 21868, 32802, 43736, 65604, 131208, 154247, 308494, 462741, 616988, 925482, 1079729, 1233976, 1696717, 1850964, 2159458, 3239187, 3393434, 3701928, 4318916, 5090151, 6478374, 6786868, 8637832, 10180302, 10951537, 11877019, 12956748, 13573736, 20360604, 21903074, 23754038, 25913496, 32854611, 35631057, 40721208, 43806148, 47508076, 65709222, 71262114, 76660759, 87612296, 95016152, 120466907, 131418444, 142524228, 153321518, 229982277, 240933814, 262836888, 285048456, 306643036, 361400721, 459964554, 481867628, 613286072, 722801442, 843268349, 919929108, 963735256, 1445602884, 1686536698, 1839858216, 2529805047, 2891205768, 3373073396, 5059610094, 6746146792, 10119220188, 20238440376]

約数ペア:

[(1, 20238440376), (2, 10119220188), (3, 6746146792), (4, 5059610094), (6, 3373073396), (7, 2891205768), (8, 2529805047), (11, 1839858216), (12, 1686536698), (14, 1445602884), (21, 963735256), (22, 919929108), (24, 843268349), (28, 722801442), (33, 613286072), (42, 481867628), (44, 459964554), (56, 361400721), (66, 306643036), (71, 285048456), (77, 262836888), (84, 240933814), (88, 229982277), (132, 153321518), (142, 142524228), (154, 131418444), (168, 120466907), (213, 95016152), (231, 87612296), (264, 76660759), (284, 71262114), (308, 65709222), (426, 47508076), (462, 43806148), (497, 40721208), (568, 35631057), (616, 32854611), (781, 25913496), (852, 23754038), (924, 21903074), (994, 20360604), (1491, 13573736), (1562, 12956748), (1704, 11877019), (1848, 10951537), (1988, 10180302), (2343, 8637832), (2982, 6786868), (3124, 6478374), (3976, 5090151), (4686, 4318916), (5467, 3701928), (5964, 3393434), (6248, 3239187), (9372, 2159458), (10934, 1850964), (11928, 1696717), (16401, 1233976), (18744, 1079729), (21868, 925482), (32802, 616988), (43736, 462741), (65604, 308494), (131208, 154247)]