20197632052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1\times {\mathrm{5683}}^1$

素因数の和:7408

約数の個数: 48

約数和(自身を含む): 39023433792

約数和(自身を除く): 18825801740

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 1667, 2132, 3334, 5683, 6668, 11366, 21671, 22732, 43342, 68347, 73879, 86684, 136694, 147758, 233003, 273388, 295516, 466006, 888511, 932012, 1777022, 3029039, 3554044, 6058078, 9473561, 12116156, 18947122, 37894244, 123156293, 246312586, 388416001, 492625172, 776832002, 1553664004, 5049408013, 10098816026, 20197632052]

約数ペア:

[(1, 20197632052), (2, 10098816026), (4, 5049408013), (13, 1553664004), (26, 776832002), (41, 492625172), (52, 388416001), (82, 246312586), (164, 123156293), (533, 37894244), (1066, 18947122), (1667, 12116156), (2132, 9473561), (3334, 6058078), (5683, 3554044), (6668, 3029039), (11366, 1777022), (21671, 932012), (22732, 888511), (43342, 466006), (68347, 295516), (73879, 273388), (86684, 233003), (136694, 147758)]