20348330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88471}}^1$

素因数の和:88501

約数の個数: 16

約数和(自身を含む): 38219904

約数和(自身を除く): 17871574

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 88471, 176942, 442355, 884710, 2034833, 4069666, 10174165, 20348330]

約数ペア:

[(1, 20348330), (2, 10174165), (5, 4069666), (10, 2034833), (23, 884710), (46, 442355), (115, 176942), (230, 88471)]