20165664

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9133}}^1$

素因数の和:9169

約数の個数: 48

約数和(自身を含む): 55242432

約数和(自身を除く): 35076768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9133, 18266, 27399, 36532, 54798, 73064, 109596, 146128, 210059, 219192, 292256, 420118, 438384, 630177, 840236, 876768, 1260354, 1680472, 2520708, 3360944, 5041416, 6721888, 10082832, 20165664]

約数ペア:

[(1, 20165664), (2, 10082832), (3, 6721888), (4, 5041416), (6, 3360944), (8, 2520708), (12, 1680472), (16, 1260354), (23, 876768), (24, 840236), (32, 630177), (46, 438384), (48, 420118), (69, 292256), (92, 219192), (96, 210059), (138, 146128), (184, 109596), (276, 73064), (368, 54798), (552, 36532), (736, 27399), (1104, 18266), (2208, 9133)]