20642364

素因数分解:

$2^2\times 3^6\times {\mathrm{7079}}^1$

素因数の和:7101

約数の個数: 42

約数和(自身を含む): 54169080

約数和(自身を除く): 33526716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7079, 14158, 21237, 28316, 42474, 63711, 84948, 127422, 191133, 254844, 382266, 573399, 764532, 1146798, 1720197, 2293596, 3440394, 5160591, 6880788, 10321182, 20642364]

約数ペア:

[(1, 20642364), (2, 10321182), (3, 6880788), (4, 5160591), (6, 3440394), (9, 2293596), (12, 1720197), (18, 1146798), (27, 764532), (36, 573399), (54, 382266), (81, 254844), (108, 191133), (162, 127422), (243, 84948), (324, 63711), (486, 42474), (729, 28316), (972, 21237), (1458, 14158), (2916, 7079)]