20985268416

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2230577}}^1$

素因数の和:2230606

約数の個数: 84

約数和(自身を含む): 64588616568

約数和(自身を除く): 43603348152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 2230577, 4461154, 6691731, 8922308, 13383462, 15614039, 17844616, 26766924, 31228078, 35689232, 46842117, 53533848, 62456156, 71378464, 93684234, 107067696, 109298273, 124912312, 142756928, 187368468, 214135392, 218596546, 249824624, 327894819, 374736936, 428270784, 437193092, 499649248, 655789638, 749473872, 874386184, 999298496, 1311579276, 1498947744, 1748772368, 2623158552, 2997895488, 3497544736, 5246317104, 6995089472, 10492634208, 20985268416]

約数ペア:

[(1, 20985268416), (2, 10492634208), (3, 6995089472), (4, 5246317104), (6, 3497544736), (7, 2997895488), (8, 2623158552), (12, 1748772368), (14, 1498947744), (16, 1311579276), (21, 999298496), (24, 874386184), (28, 749473872), (32, 655789638), (42, 499649248), (48, 437193092), (49, 428270784), (56, 374736936), (64, 327894819), (84, 249824624), (96, 218596546), (98, 214135392), (112, 187368468), (147, 142756928), (168, 124912312), (192, 109298273), (196, 107067696), (224, 93684234), (294, 71378464), (336, 62456156), (392, 53533848), (448, 46842117), (588, 35689232), (672, 31228078), (784, 26766924), (1176, 17844616), (1344, 15614039), (1568, 13383462), (2352, 8922308), (3136, 6691731), (4704, 4461154), (9408, 2230577)]