20121741387

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{125231}}^1$

素因数の和:125792

約数の個数: 32

約数和(自身を含む): 32580357120

約数和(自身を除く): 12458615733

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 541, 1623, 4869, 5951, 14607, 17853, 53559, 125231, 160677, 375693, 1127079, 1377541, 3381237, 4132623, 12397869, 37193607, 67749971, 203249913, 609749739, 745249681, 1829249217, 2235749043, 6707247129, 20121741387]

約数ペア:

[(1, 20121741387), (3, 6707247129), (9, 2235749043), (11, 1829249217), (27, 745249681), (33, 609749739), (99, 203249913), (297, 67749971), (541, 37193607), (1623, 12397869), (4869, 4132623), (5951, 3381237), (14607, 1377541), (17853, 1127079), (53559, 375693), (125231, 160677)]