20823060345

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1\times {\mathrm{9323}}^1$

素因数の和:11833

約数の個数: 32

約数和(自身を含む): 33880581504

約数和(自身を除く): 13057521159

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 2441, 7323, 9323, 12205, 27969, 36615, 46615, 139845, 148901, 446703, 568703, 744505, 1706109, 2233515, 2843515, 8530545, 22757443, 68272329, 113787215, 341361645, 1388204023, 4164612069, 6941020115, 20823060345]

約数ペア:

[(1, 20823060345), (3, 6941020115), (5, 4164612069), (15, 1388204023), (61, 341361645), (183, 113787215), (305, 68272329), (915, 22757443), (2441, 8530545), (7323, 2843515), (9323, 2233515), (12205, 1706109), (27969, 744505), (36615, 568703), (46615, 446703), (139845, 148901)]