20148436168

素因数分解:

$2^3\times 7^1\times {\mathrm{2459}}^1\times {\mathrm{146317}}^1$

素因数の和:148789

約数の個数: 32

約数和(自身を含む): 43193073600

約数和(自身を除く): 23044637432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2459, 4918, 9836, 17213, 19672, 34426, 68852, 137704, 146317, 292634, 585268, 1024219, 1170536, 2048438, 4096876, 8193752, 359793503, 719587006, 1439174012, 2518554521, 2878348024, 5037109042, 10074218084, 20148436168]

約数ペア:

[(1, 20148436168), (2, 10074218084), (4, 5037109042), (7, 2878348024), (8, 2518554521), (14, 1439174012), (28, 719587006), (56, 359793503), (2459, 8193752), (4918, 4096876), (9836, 2048438), (17213, 1170536), (19672, 1024219), (34426, 585268), (68852, 292634), (137704, 146317)]