20042974704

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{78979}}^1$

素因数の和:79318

約数の個数: 80

約数和(自身を含む): 55000408320

約数和(自身を除く): 34957433616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 311, 408, 622, 816, 933, 1244, 1866, 2488, 3732, 4976, 5287, 7464, 10574, 14928, 15861, 21148, 31722, 42296, 63444, 78979, 84592, 126888, 157958, 236937, 253776, 315916, 473874, 631832, 947748, 1263664, 1342643, 1895496, 2685286, 3790992, 4027929, 5370572, 8055858, 10741144, 16111716, 21482288, 24562469, 32223432, 49124938, 64446864, 73687407, 98249876, 147374814, 196499752, 294749628, 392999504, 417561973, 589499256, 835123946, 1178998512, 1252685919, 1670247892, 2505371838, 3340495784, 5010743676, 6680991568, 10021487352, 20042974704]

約数ペア:

[(1, 20042974704), (2, 10021487352), (3, 6680991568), (4, 5010743676), (6, 3340495784), (8, 2505371838), (12, 1670247892), (16, 1252685919), (17, 1178998512), (24, 835123946), (34, 589499256), (48, 417561973), (51, 392999504), (68, 294749628), (102, 196499752), (136, 147374814), (204, 98249876), (272, 73687407), (311, 64446864), (408, 49124938), (622, 32223432), (816, 24562469), (933, 21482288), (1244, 16111716), (1866, 10741144), (2488, 8055858), (3732, 5370572), (4976, 4027929), (5287, 3790992), (7464, 2685286), (10574, 1895496), (14928, 1342643), (15861, 1263664), (21148, 947748), (31722, 631832), (42296, 473874), (63444, 315916), (78979, 253776), (84592, 236937), (126888, 157958)]