20234893420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{631157}}^1$

素因数の和:631402

約数の個数: 48

約数和(自身を含む): 48775890240

約数和(自身を除く): 28540996820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 16030, 32060, 631157, 1262314, 2524628, 3155785, 4418099, 6311570, 8836198, 12623140, 17672396, 22090495, 44180990, 88361980, 144534953, 289069906, 578139812, 722674765, 1011744671, 1445349530, 2023489342, 2890699060, 4046978684, 5058723355, 10117446710, 20234893420]

約数ペア:

[(1, 20234893420), (2, 10117446710), (4, 5058723355), (5, 4046978684), (7, 2890699060), (10, 2023489342), (14, 1445349530), (20, 1011744671), (28, 722674765), (35, 578139812), (70, 289069906), (140, 144534953), (229, 88361980), (458, 44180990), (916, 22090495), (1145, 17672396), (1603, 12623140), (2290, 8836198), (3206, 6311570), (4580, 4418099), (6412, 3155785), (8015, 2524628), (16030, 1262314), (32060, 631157)]