20037990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95419}}^1$

素因数の和:95436

約数の個数: 32

約数和(自身を含む): 54961920

約数和(自身を除く): 34923930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95419, 190838, 286257, 477095, 572514, 667933, 954190, 1335866, 1431285, 2003799, 2862570, 3339665, 4007598, 6679330, 10018995, 20037990]

約数ペア:

[(1, 20037990), (2, 10018995), (3, 6679330), (5, 4007598), (6, 3339665), (7, 2862570), (10, 2003799), (14, 1431285), (15, 1335866), (21, 954190), (30, 667933), (35, 572514), (42, 477095), (70, 286257), (105, 190838), (210, 95419)]