20020666162

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{135511}}^1$

素因数の和:135754

約数の個数: 32

約数和(自身を含む): 35085682944

約数和(自身を除く): 15065016782

約数列:

[1, 2, 7, 14, 61, 122, 173, 346, 427, 854, 1211, 2422, 10553, 21106, 73871, 135511, 147742, 271022, 948577, 1897154, 8266171, 16532342, 23443403, 46886806, 57863197, 115726394, 164103821, 328207642, 1430047583, 2860095166, 10010333081, 20020666162]

約数ペア:

[(1, 20020666162), (2, 10010333081), (7, 2860095166), (14, 1430047583), (61, 328207642), (122, 164103821), (173, 115726394), (346, 57863197), (427, 46886806), (854, 23443403), (1211, 16532342), (2422, 8266171), (10553, 1897154), (21106, 948577), (73871, 271022), (135511, 147742)]