20269230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1213}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 48773664

約数和(自身を除く): 28504434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 557, 1114, 1213, 1671, 2426, 2785, 3342, 3639, 5570, 6065, 7278, 8355, 12130, 16710, 18195, 36390, 675641, 1351282, 2026923, 3378205, 4053846, 6756410, 10134615, 20269230]

約数ペア:

[(1, 20269230), (2, 10134615), (3, 6756410), (5, 4053846), (6, 3378205), (10, 2026923), (15, 1351282), (30, 675641), (557, 36390), (1114, 18195), (1213, 16710), (1671, 12130), (2426, 8355), (2785, 7278), (3342, 6065), (3639, 5570)]