20169884148

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{215297}}^1$

素因数の和:215552

約数の個数: 48

約数和(自身を含む): 48564339264

約数和(自身を除く): 28394455116

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 211, 222, 422, 444, 633, 844, 1266, 2532, 7807, 15614, 23421, 31228, 46842, 93684, 215297, 430594, 645891, 861188, 1291782, 2583564, 7965989, 15931978, 23897967, 31863956, 45427667, 47795934, 90855334, 95591868, 136283001, 181710668, 272566002, 545132004, 1680823679, 3361647358, 5042471037, 6723294716, 10084942074, 20169884148]

約数ペア:

[(1, 20169884148), (2, 10084942074), (3, 6723294716), (4, 5042471037), (6, 3361647358), (12, 1680823679), (37, 545132004), (74, 272566002), (111, 181710668), (148, 136283001), (211, 95591868), (222, 90855334), (422, 47795934), (444, 45427667), (633, 31863956), (844, 23897967), (1266, 15931978), (2532, 7965989), (7807, 2583564), (15614, 1291782), (23421, 861188), (31228, 645891), (46842, 430594), (93684, 215297)]