20165904144

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7370579}}^1$

素因数の和:7370612

約数の個数: 60

約数和(自身を含む): 59406874800

約数和(自身を除く): 39240970656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7370579, 14741158, 22111737, 29482316, 44223474, 58964632, 66335211, 88446948, 117929264, 132670422, 140041001, 176893896, 265340844, 280082002, 353787792, 420123003, 530681688, 560164004, 840246006, 1061363376, 1120328008, 1260369009, 1680492012, 2240656016, 2520738018, 3360984024, 5041476036, 6721968048, 10082952072, 20165904144]

約数ペア:

[(1, 20165904144), (2, 10082952072), (3, 6721968048), (4, 5041476036), (6, 3360984024), (8, 2520738018), (9, 2240656016), (12, 1680492012), (16, 1260369009), (18, 1120328008), (19, 1061363376), (24, 840246006), (36, 560164004), (38, 530681688), (48, 420123003), (57, 353787792), (72, 280082002), (76, 265340844), (114, 176893896), (144, 140041001), (152, 132670422), (171, 117929264), (228, 88446948), (304, 66335211), (342, 58964632), (456, 44223474), (684, 29482316), (912, 22111737), (1368, 14741158), (2736, 7370579)]