20347788798

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^2\times {\mathrm{25391}}^1$

素因数の和:25821

約数の個数: 36

約数和(自身を含む): 44298553104

約数和(自身を除く): 23950764306

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 25391, 44521, 50782, 76173, 89042, 133563, 152346, 228519, 267126, 400689, 457038, 801378, 5357501, 10715002, 16072503, 32145006, 48217509, 96435018, 1130432711, 2260865422, 3391298133, 6782596266, 10173894399, 20347788798]

約数ペア:

[(1, 20347788798), (2, 10173894399), (3, 6782596266), (6, 3391298133), (9, 2260865422), (18, 1130432711), (211, 96435018), (422, 48217509), (633, 32145006), (1266, 16072503), (1899, 10715002), (3798, 5357501), (25391, 801378), (44521, 457038), (50782, 400689), (76173, 267126), (89042, 228519), (133563, 152346)]