20171478184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{332687}}^1$

素因数の和:332770

約数の個数: 64

約数和(自身を含む): 45272183040

約数和(自身を除く): 25100704856

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 104, 106, 143, 212, 286, 424, 572, 583, 689, 1144, 1166, 1378, 2332, 2756, 4664, 5512, 7579, 15158, 30316, 60632, 332687, 665374, 1330748, 2661496, 3659557, 4324931, 7319114, 8649862, 14638228, 17299724, 17632411, 29276456, 34599448, 35264822, 47574241, 70529644, 95148482, 141059288, 190296964, 193956521, 229221343, 380593928, 387913042, 458442686, 775826084, 916885372, 1551652168, 1833770744, 2521434773, 5042869546, 10085739092, 20171478184]

約数ペア:

[(1, 20171478184), (2, 10085739092), (4, 5042869546), (8, 2521434773), (11, 1833770744), (13, 1551652168), (22, 916885372), (26, 775826084), (44, 458442686), (52, 387913042), (53, 380593928), (88, 229221343), (104, 193956521), (106, 190296964), (143, 141059288), (212, 95148482), (286, 70529644), (424, 47574241), (572, 35264822), (583, 34599448), (689, 29276456), (1144, 17632411), (1166, 17299724), (1378, 14638228), (2332, 8649862), (2756, 7319114), (4664, 4324931), (5512, 3659557), (7579, 2661496), (15158, 1330748), (30316, 665374), (60632, 332687)]