20833290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231481}}^1$

素因数の和:231494

約数の個数: 24

約数和(自身を含む): 54166788

約数和(自身を除く): 33333498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231481, 462962, 694443, 1157405, 1388886, 2083329, 2314810, 3472215, 4166658, 6944430, 10416645, 20833290]

約数ペア:

[(1, 20833290), (2, 10416645), (3, 6944430), (5, 4166658), (6, 3472215), (9, 2314810), (10, 2083329), (15, 1388886), (18, 1157405), (30, 694443), (45, 462962), (90, 231481)]