20148505811

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{28183}}^1$

素因数の和:28331

約数の個数: 32

約数和(自身を含む): 24545783808

約数和(自身を除く): 4397277997

約数列:

[1, 7, 41, 47, 53, 287, 329, 371, 1927, 2173, 2491, 13489, 15211, 17437, 28183, 102131, 197281, 714917, 1155503, 1324601, 1493699, 8088521, 9272207, 10455893, 54308641, 61241659, 70203853, 380160487, 428691613, 491426971, 2878357973, 20148505811]

約数ペア:

[(1, 20148505811), (7, 2878357973), (41, 491426971), (47, 428691613), (53, 380160487), (287, 70203853), (329, 61241659), (371, 54308641), (1927, 10455893), (2173, 9272207), (2491, 8088521), (13489, 1493699), (15211, 1324601), (17437, 1155503), (28183, 714917), (102131, 197281)]