20142497613

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1\times {\mathrm{6869}}^1$

素因数の和:9897

約数の個数: 32

約数和(自身を含む): 31361495040

約数和(自身を除く): 11218997427

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2971, 6869, 8913, 20607, 20797, 48083, 62391, 139637, 144249, 322843, 418911, 968529, 977459, 2259901, 2932377, 6779703, 20407799, 61223397, 142854593, 428563779, 959166553, 2877499659, 6714165871, 20142497613]

約数ペア:

[(1, 20142497613), (3, 6714165871), (7, 2877499659), (21, 959166553), (47, 428563779), (141, 142854593), (329, 61223397), (987, 20407799), (2971, 6779703), (6869, 2932377), (8913, 2259901), (20607, 977459), (20797, 968529), (48083, 418911), (62391, 322843), (139637, 144249)]