20138093240289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{991}}^1\times {\mathrm{631459}}^1$

素因数の和:633101

約数の個数: 32

約数和(自身を含む): 28504084193280

約数和(自身を除く): 8365990952991

約数列:

[1, 3, 17, 51, 631, 991, 1893, 2973, 10727, 16847, 32181, 50541, 625321, 631459, 1875963, 1894377, 10630457, 10734803, 31891371, 32204409, 398450629, 625775869, 1195351887, 1877327607, 6773660693, 10638189773, 20320982079, 31914569319, 394864573339, 1184593720017, 6712697746763, 20138093240289]

約数ペア:

[(1, 20138093240289), (3, 6712697746763), (17, 1184593720017), (51, 394864573339), (631, 31914569319), (991, 20320982079), (1893, 10638189773), (2973, 6773660693), (10727, 1877327607), (16847, 1195351887), (32181, 625775869), (50541, 398450629), (625321, 32204409), (631459, 31891371), (1875963, 10734803), (1894377, 10630457)]