20619570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6673}}^1$

素因数の和:6786

約数の個数: 32

約数和(自身を含む): 49974912

約数和(自身を除く): 29355342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6673, 13346, 20019, 33365, 40038, 66730, 100095, 200190, 687319, 1374638, 2061957, 3436595, 4123914, 6873190, 10309785, 20619570]

約数ペア:

[(1, 20619570), (2, 10309785), (3, 6873190), (5, 4123914), (6, 3436595), (10, 2061957), (15, 1374638), (30, 687319), (103, 200190), (206, 100095), (309, 66730), (515, 40038), (618, 33365), (1030, 20019), (1545, 13346), (3090, 6673)]