20569704

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 54912000

約数和(自身を除く): 34342296

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 571, 632, 948, 1142, 1501, 1713, 1896, 2284, 3002, 3426, 4503, 4568, 6004, 6852, 9006, 10849, 12008, 13704, 18012, 21698, 32547, 36024, 43396, 45109, 65094, 86792, 90218, 130188, 135327, 180436, 260376, 270654, 360872, 541308, 857071, 1082616, 1714142, 2571213, 3428284, 5142426, 6856568, 10284852, 20569704]

約数ペア:

[(1, 20569704), (2, 10284852), (3, 6856568), (4, 5142426), (6, 3428284), (8, 2571213), (12, 1714142), (19, 1082616), (24, 857071), (38, 541308), (57, 360872), (76, 270654), (79, 260376), (114, 180436), (152, 135327), (158, 130188), (228, 90218), (237, 86792), (316, 65094), (456, 45109), (474, 43396), (571, 36024), (632, 32547), (948, 21698), (1142, 18012), (1501, 13704), (1713, 12008), (1896, 10849), (2284, 9006), (3002, 6852), (3426, 6004), (4503, 4568)]