20346960741

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1\times {\mathrm{2377}}^1$

素因数の和:3481

約数の個数: 32

約数和(自身を含む): 28567047168

約数和(自身を除く): 8220086427

約数列:

[1, 3, 23, 69, 131, 393, 947, 2377, 2841, 3013, 7131, 9039, 21781, 54671, 65343, 124057, 164013, 311387, 372171, 934161, 2251019, 2853311, 6753057, 7161901, 8559933, 21485703, 51773437, 155320311, 294883489, 884650467, 6782320247, 20346960741]

約数ペア:

[(1, 20346960741), (3, 6782320247), (23, 884650467), (69, 294883489), (131, 155320311), (393, 51773437), (947, 21485703), (2377, 8559933), (2841, 7161901), (3013, 6753057), (7131, 2853311), (9039, 2251019), (21781, 934161), (54671, 372171), (65343, 311387), (124057, 164013)]