20063884772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{13009}}^1$

素因数の和:13680

約数の個数: 48

約数和(自身を含む): 38247214320

約数和(自身を除く): 18183329548

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 613, 629, 1226, 1258, 2452, 2516, 10421, 13009, 20842, 22681, 26018, 41684, 45362, 52036, 90724, 221153, 385577, 442306, 481333, 771154, 884612, 962666, 1542308, 1925332, 7974517, 8182661, 15949034, 16365322, 31898068, 32730644, 135566789, 271133578, 295057129, 542267156, 590114258, 1180228516, 5015971193, 10031942386, 20063884772]

約数ペア:

[(1, 20063884772), (2, 10031942386), (4, 5015971193), (17, 1180228516), (34, 590114258), (37, 542267156), (68, 295057129), (74, 271133578), (148, 135566789), (613, 32730644), (629, 31898068), (1226, 16365322), (1258, 15949034), (2452, 8182661), (2516, 7974517), (10421, 1925332), (13009, 1542308), (20842, 962666), (22681, 884612), (26018, 771154), (41684, 481333), (45362, 442306), (52036, 385577), (90724, 221153)]