20683669256

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:2106

約数の個数: 64

約数和(自身を含む): 40272346800

約数和(自身を除く): 19588677544

約数列:

[1, 2, 4, 8, 37, 74, 137, 148, 274, 296, 317, 548, 634, 1096, 1268, 1609, 2536, 3218, 5069, 6436, 10138, 11729, 12872, 20276, 23458, 40552, 43429, 46916, 59533, 86858, 93832, 119066, 173716, 220433, 238132, 347432, 440866, 476264, 510053, 881732, 1020106, 1606873, 1763464, 2040212, 3213746, 4080424, 6427492, 8156021, 12854984, 16312042, 18871961, 32624084, 37743922, 65248168, 69877261, 75487844, 139754522, 150975688, 279509044, 559018088, 2585458657, 5170917314, 10341834628, 20683669256]

約数ペア:

[(1, 20683669256), (2, 10341834628), (4, 5170917314), (8, 2585458657), (37, 559018088), (74, 279509044), (137, 150975688), (148, 139754522), (274, 75487844), (296, 69877261), (317, 65248168), (548, 37743922), (634, 32624084), (1096, 18871961), (1268, 16312042), (1609, 12854984), (2536, 8156021), (3218, 6427492), (5069, 4080424), (6436, 3213746), (10138, 2040212), (11729, 1763464), (12872, 1606873), (20276, 1020106), (23458, 881732), (40552, 510053), (43429, 476264), (46916, 440866), (59533, 347432), (86858, 238132), (93832, 220433), (119066, 173716)]