20342897374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 33247843200

約数和(自身を除く): 12904945826

約数列:

[1, 2, 17, 34, 103, 109, 137, 206, 218, 274, 389, 778, 1751, 1853, 2329, 3502, 3706, 4658, 6613, 11227, 13226, 14111, 14933, 22454, 28222, 29866, 40067, 42401, 53293, 80134, 84802, 106586, 190859, 239887, 253861, 381718, 479774, 507722, 681139, 720817, 905981, 1362278, 1441634, 1538099, 1811962, 3076198, 4367303, 5489179, 5808937, 8734606, 10978358, 11617874, 26147683, 52295366, 74244151, 93316043, 98751929, 148488302, 186632086, 197503858, 598320511, 1196641022, 10171448687, 20342897374]

約数ペア:

[(1, 20342897374), (2, 10171448687), (17, 1196641022), (34, 598320511), (103, 197503858), (109, 186632086), (137, 148488302), (206, 98751929), (218, 93316043), (274, 74244151), (389, 52295366), (778, 26147683), (1751, 11617874), (1853, 10978358), (2329, 8734606), (3502, 5808937), (3706, 5489179), (4658, 4367303), (6613, 3076198), (11227, 1811962), (13226, 1538099), (14111, 1441634), (14933, 1362278), (22454, 905981), (28222, 720817), (29866, 681139), (40067, 507722), (42401, 479774), (53293, 381718), (80134, 253861), (84802, 239887), (106586, 190859)]