20260447744

素因数分解:

$2^9\times {\mathrm{509}}^1\times {\mathrm{77743}}^1$

素因数の和:78270

約数の個数: 40

約数和(自身を含む): 40561377120

約数和(自身を除く): 20300929376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 509, 512, 1018, 2036, 4072, 8144, 16288, 32576, 65152, 77743, 130304, 155486, 260608, 310972, 621944, 1243888, 2487776, 4975552, 9951104, 19902208, 39571187, 39804416, 79142374, 158284748, 316569496, 633138992, 1266277984, 2532555968, 5065111936, 10130223872, 20260447744]

約数ペア:

[(1, 20260447744), (2, 10130223872), (4, 5065111936), (8, 2532555968), (16, 1266277984), (32, 633138992), (64, 316569496), (128, 158284748), (256, 79142374), (509, 39804416), (512, 39571187), (1018, 19902208), (2036, 9951104), (4072, 4975552), (8144, 2487776), (16288, 1243888), (32576, 621944), (65152, 310972), (77743, 260608), (130304, 155486)]