20122425568

素因数分解:

$2^5\times 7^1\times {\mathrm{8123}}^1\times {\mathrm{11059}}^1$

素因数の和:19199

約数の個数: 48

約数和(自身を含む): 45285125760

約数和(自身を除く): 25162700192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 8123, 11059, 16246, 22118, 32492, 44236, 56861, 64984, 77413, 88472, 113722, 129968, 154826, 176944, 227444, 259936, 309652, 353888, 454888, 619304, 909776, 1238608, 1819552, 2477216, 89832257, 179664514, 359329028, 628825799, 718658056, 1257651598, 1437316112, 2515303196, 2874632224, 5030606392, 10061212784, 20122425568]

約数ペア:

[(1, 20122425568), (2, 10061212784), (4, 5030606392), (7, 2874632224), (8, 2515303196), (14, 1437316112), (16, 1257651598), (28, 718658056), (32, 628825799), (56, 359329028), (112, 179664514), (224, 89832257), (8123, 2477216), (11059, 1819552), (16246, 1238608), (22118, 909776), (32492, 619304), (44236, 454888), (56861, 353888), (64984, 309652), (77413, 259936), (88472, 227444), (113722, 176944), (129968, 154826)]