20034770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 41499648

約数和(自身を除く): 21464878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 1823, 2198, 3646, 5495, 9115, 10990, 12761, 18230, 25522, 63805, 127610, 286211, 572422, 1431055, 2003477, 2862110, 4006954, 10017385, 20034770]

約数ペア:

[(1, 20034770), (2, 10017385), (5, 4006954), (7, 2862110), (10, 2003477), (14, 1431055), (35, 572422), (70, 286211), (157, 127610), (314, 63805), (785, 25522), (1099, 18230), (1570, 12761), (1823, 10990), (2198, 9115), (3646, 5495)]