20887230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1130

約数の個数: 96

約数和(自身を含む): 62856864

約数和(自身を除く): 41969634

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1093, 1274, 1365, 1470, 1911, 2186, 2730, 3185, 3279, 3822, 5465, 6370, 6558, 7651, 9555, 10930, 14209, 15302, 16395, 19110, 22953, 28418, 32790, 38255, 42627, 45906, 53557, 71045, 76510, 85254, 99463, 107114, 114765, 142090, 160671, 198926, 213135, 229530, 267785, 298389, 321342, 426270, 497315, 535570, 596778, 696241, 803355, 994630, 1392482, 1491945, 1606710, 2088723, 2983890, 3481205, 4177446, 6962410, 10443615, 20887230]

約数ペア:

[(1, 20887230), (2, 10443615), (3, 6962410), (5, 4177446), (6, 3481205), (7, 2983890), (10, 2088723), (13, 1606710), (14, 1491945), (15, 1392482), (21, 994630), (26, 803355), (30, 696241), (35, 596778), (39, 535570), (42, 497315), (49, 426270), (65, 321342), (70, 298389), (78, 267785), (91, 229530), (98, 213135), (105, 198926), (130, 160671), (147, 142090), (182, 114765), (195, 107114), (210, 99463), (245, 85254), (273, 76510), (294, 71045), (390, 53557), (455, 45906), (490, 42627), (546, 38255), (637, 32790), (735, 28418), (910, 22953), (1093, 19110), (1274, 16395), (1365, 15302), (1470, 14209), (1911, 10930), (2186, 9555), (2730, 7651), (3185, 6558), (3279, 6370), (3822, 5465)]