20291789524

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1\times {\mathrm{1103}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 36473068800

約数和(自身を除く): 16181279276

約数列:

[1, 2, 4, 59, 118, 137, 236, 274, 548, 569, 1103, 1138, 2206, 2276, 4412, 8083, 16166, 32332, 33571, 65077, 67142, 77953, 130154, 134284, 151111, 155906, 260308, 302222, 311812, 604444, 627607, 1255214, 2510428, 4599227, 8915549, 9198454, 17831098, 18396908, 35662196, 37028813, 74057626, 85982159, 148115252, 171964318, 343928636, 5072947381, 10145894762, 20291789524]

約数ペア:

[(1, 20291789524), (2, 10145894762), (4, 5072947381), (59, 343928636), (118, 171964318), (137, 148115252), (236, 85982159), (274, 74057626), (548, 37028813), (569, 35662196), (1103, 18396908), (1138, 17831098), (2206, 9198454), (2276, 8915549), (4412, 4599227), (8083, 2510428), (16166, 1255214), (32332, 627607), (33571, 604444), (65077, 311812), (67142, 302222), (77953, 260308), (130154, 155906), (134284, 151111)]