20696595

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 34461504

約数和(自身を除く): 13764909

約数列:

[1, 3, 5, 15, 41, 73, 123, 205, 219, 365, 461, 615, 1095, 1383, 2305, 2993, 6915, 8979, 14965, 18901, 33653, 44895, 56703, 94505, 100959, 168265, 283515, 504795, 1379773, 4139319, 6898865, 20696595]

約数ペア:

[(1, 20696595), (3, 6898865), (5, 4139319), (15, 1379773), (41, 504795), (73, 283515), (123, 168265), (205, 100959), (219, 94505), (365, 56703), (461, 44895), (615, 33653), (1095, 18901), (1383, 14965), (2305, 8979), (2993, 6915)]