20452030

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 38229408

約数和(自身を除く): 17777378

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 601, 830, 1202, 3005, 3403, 6010, 6806, 17015, 24641, 34030, 49282, 49883, 99766, 123205, 246410, 249415, 498830, 2045203, 4090406, 10226015, 20452030]

約数ペア:

[(1, 20452030), (2, 10226015), (5, 4090406), (10, 2045203), (41, 498830), (82, 249415), (83, 246410), (166, 123205), (205, 99766), (410, 49883), (415, 49282), (601, 34030), (830, 24641), (1202, 17015), (3005, 6806), (3403, 6010)]