20657211456

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2195707}}^1$

素因数の和:2195736

約数の個数: 84

約数和(自身を含む): 63578920848

約数和(自身を除く): 42921709392

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, 2195707, 4391414, 6587121, 8782828, 13174242, 15369949, 17565656, 26348484, 30739898, 35131312, 46109847, 52696968, 61479796, 70262624, 92219694, 105393936, 107589643, 122959592, 140525248, 184439388, 210787872, 215179286, 245919184, 322768929, 368878776, 421575744, 430358572, 491838368, 645537858, 737757552, 860717144, 983676736, 1291075716, 1475515104, 1721434288, 2582151432, 2951030208, 3442868576, 5164302864, 6885737152, 10328605728, 20657211456]

約数ペア:

[(1, 20657211456), (2, 10328605728), (3, 6885737152), (4, 5164302864), (6, 3442868576), (7, 2951030208), (8, 2582151432), (12, 1721434288), (14, 1475515104), (16, 1291075716), (21, 983676736), (24, 860717144), (28, 737757552), (32, 645537858), (42, 491838368), (48, 430358572), (49, 421575744), (56, 368878776), (64, 322768929), (84, 245919184), (96, 215179286), (98, 210787872), (112, 184439388), (147, 140525248), (168, 122959592), (192, 107589643), (196, 105393936), (224, 92219694), (294, 70262624), (336, 61479796), (392, 52696968), (448, 46109847), (588, 35131312), (672, 30739898), (784, 26348484), (1176, 17565656), (1344, 15369949), (1568, 13174242), (2352, 8782828), (3136, 6587121), (4704, 4391414), (9408, 2195707)]