20174317306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{128021}}^1$

素因数の和:128095

約数の個数: 64

約数和(自身を含む): 38713852800

約数和(自身を除く): 18539535494

約数列:

[1, 2, 11, 13, 19, 22, 26, 29, 38, 58, 143, 209, 247, 286, 319, 377, 418, 494, 551, 638, 754, 1102, 2717, 4147, 5434, 6061, 7163, 8294, 12122, 14326, 78793, 128021, 157586, 256042, 1408231, 1664273, 2432399, 2816462, 3328546, 3712609, 4864798, 7425218, 18307003, 26756389, 31621187, 36614006, 40838699, 48263917, 53512778, 63242374, 70539571, 81677398, 96527834, 141079142, 347833057, 530903087, 695666114, 775935281, 917014423, 1061806174, 1551870562, 1834028846, 10087158653, 20174317306]

約数ペア:

[(1, 20174317306), (2, 10087158653), (11, 1834028846), (13, 1551870562), (19, 1061806174), (22, 917014423), (26, 775935281), (29, 695666114), (38, 530903087), (58, 347833057), (143, 141079142), (209, 96527834), (247, 81677398), (286, 70539571), (319, 63242374), (377, 53512778), (418, 48263917), (494, 40838699), (551, 36614006), (638, 31621187), (754, 26756389), (1102, 18307003), (2717, 7425218), (4147, 4864798), (5434, 3712609), (6061, 3328546), (7163, 2816462), (8294, 2432399), (12122, 1664273), (14326, 1408231), (78793, 256042), (128021, 157586)]