20108916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29399}}^1$

素因数の和:29428

約数の個数: 36

約数和(自身を含む): 53508000

約数和(自身を除く): 33399084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29399, 58798, 88197, 117596, 176394, 264591, 352788, 529182, 558581, 1058364, 1117162, 1675743, 2234324, 3351486, 5027229, 6702972, 10054458, 20108916]

約数ペア:

[(1, 20108916), (2, 10054458), (3, 6702972), (4, 5027229), (6, 3351486), (9, 2234324), (12, 1675743), (18, 1117162), (19, 1058364), (36, 558581), (38, 529182), (57, 352788), (76, 264591), (114, 176394), (171, 117596), (228, 88197), (342, 58798), (684, 29399)]