20148479928

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{33247}}^1$

素因数の和:33721

約数の個数: 96

約数和(自身を含む): 57572236800

約数和(自身を除く): 37423756872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 443, 456, 684, 886, 1329, 1368, 1772, 2658, 3544, 3987, 5316, 7974, 8417, 10632, 15948, 16834, 25251, 31896, 33247, 33668, 50502, 66494, 67336, 75753, 99741, 101004, 132988, 151506, 199482, 202008, 265976, 299223, 303012, 398964, 598446, 606024, 631693, 797928, 1196892, 1263386, 1895079, 2393784, 2526772, 3790158, 5053544, 5685237, 7580316, 11370474, 14728421, 15160632, 22740948, 29456842, 44185263, 45481896, 58913684, 88370526, 117827368, 132555789, 176741052, 265111578, 279839999, 353482104, 530223156, 559679998, 839519997, 1060446312, 1119359996, 1679039994, 2238719992, 2518559991, 3358079988, 5037119982, 6716159976, 10074239964, 20148479928]

約数ペア:

[(1, 20148479928), (2, 10074239964), (3, 6716159976), (4, 5037119982), (6, 3358079988), (8, 2518559991), (9, 2238719992), (12, 1679039994), (18, 1119359996), (19, 1060446312), (24, 839519997), (36, 559679998), (38, 530223156), (57, 353482104), (72, 279839999), (76, 265111578), (114, 176741052), (152, 132555789), (171, 117827368), (228, 88370526), (342, 58913684), (443, 45481896), (456, 44185263), (684, 29456842), (886, 22740948), (1329, 15160632), (1368, 14728421), (1772, 11370474), (2658, 7580316), (3544, 5685237), (3987, 5053544), (5316, 3790158), (7974, 2526772), (8417, 2393784), (10632, 1895079), (15948, 1263386), (16834, 1196892), (25251, 797928), (31896, 631693), (33247, 606024), (33668, 598446), (50502, 398964), (66494, 303012), (67336, 299223), (75753, 265976), (99741, 202008), (101004, 199482), (132988, 151506)]