20347746145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1\times {\mathrm{3203}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 26193238272

約数和(自身を除く): 5845492127

約数列:

[1, 5, 23, 37, 115, 185, 851, 1493, 3203, 4255, 7465, 16015, 34339, 55241, 73669, 118511, 171695, 276205, 368345, 592555, 1270543, 2725753, 4782079, 6352715, 13628765, 23910395, 109987817, 176936923, 549939085, 884684615, 4069549229, 20347746145]

約数ペア:

[(1, 20347746145), (5, 4069549229), (23, 884684615), (37, 549939085), (115, 176936923), (185, 109987817), (851, 23910395), (1493, 13628765), (3203, 6352715), (4255, 4782079), (7465, 2725753), (16015, 1270543), (34339, 592555), (55241, 368345), (73669, 276205), (118511, 171695)]