20788410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2557}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 50095872

約数和(自身を除く): 29307462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2557, 2710, 4065, 5114, 7671, 8130, 12785, 15342, 25570, 38355, 76710, 692947, 1385894, 2078841, 3464735, 4157682, 6929470, 10394205, 20788410]

約数ペア:

[(1, 20788410), (2, 10394205), (3, 6929470), (5, 4157682), (6, 3464735), (10, 2078841), (15, 1385894), (30, 692947), (271, 76710), (542, 38355), (813, 25570), (1355, 15342), (1626, 12785), (2557, 8130), (2710, 7671), (4065, 5114)]