20165553041

素因数分解:

${\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{41023}}^1$

素因数の和:41312

約数の個数: 16

約数和(自身を含む): 21156569088

約数和(自身を除く): 991016047

約数列:

[1, 31, 101, 157, 3131, 4867, 15857, 41023, 491567, 1271713, 4143323, 6440611, 128443013, 199658941, 650501711, 20165553041]

約数ペア:

[(1, 20165553041), (31, 650501711), (101, 199658941), (157, 128443013), (3131, 6440611), (4867, 4143323), (15857, 1271713), (41023, 491567)]