20138381654

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1\times {\mathrm{1021}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 30741482016

約数和(自身を除く): 10603100362

約数列:

[1, 2, 97, 194, 293, 347, 586, 694, 1021, 2042, 28421, 33659, 56842, 67318, 99037, 101671, 198074, 203342, 299153, 354287, 598306, 708574, 9862087, 19724174, 29017841, 34365839, 58035682, 68731678, 103806091, 207612182, 10069190827, 20138381654]

約数ペア:

[(1, 20138381654), (2, 10069190827), (97, 207612182), (194, 103806091), (293, 68731678), (347, 58035682), (586, 34365839), (694, 29017841), (1021, 19724174), (2042, 9862087), (28421, 708574), (33659, 598306), (56842, 354287), (67318, 299153), (99037, 203342), (101671, 198074)]