20537330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1543}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 40687488

約数和(自身を除く): 20150158

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 1543, 2662, 3086, 6655, 7715, 13310, 15430, 16973, 33946, 84865, 169730, 186703, 373406, 933515, 1867030, 2053733, 4107466, 10268665, 20537330]

約数ペア:

[(1, 20537330), (2, 10268665), (5, 4107466), (10, 2053733), (11, 1867030), (22, 933515), (55, 373406), (110, 186703), (121, 169730), (242, 84865), (605, 33946), (1210, 16973), (1331, 15430), (1543, 13310), (2662, 7715), (3086, 6655)]