20654918256

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8781853}}^1$

素因数の和:8781878

約数の個数: 60

約数和(自身を含む): 62070144072

約数和(自身を除く): 41415225816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8781853, 17563706, 26345559, 35127412, 52691118, 61472971, 70254824, 105382236, 122945942, 140509648, 184418913, 210764472, 245891884, 368837826, 421528944, 430310797, 491783768, 737675652, 860621594, 983567536, 1290932391, 1475351304, 1721243188, 2581864782, 2950702608, 3442486376, 5163729564, 6884972752, 10327459128, 20654918256]

約数ペア:

[(1, 20654918256), (2, 10327459128), (3, 6884972752), (4, 5163729564), (6, 3442486376), (7, 2950702608), (8, 2581864782), (12, 1721243188), (14, 1475351304), (16, 1290932391), (21, 983567536), (24, 860621594), (28, 737675652), (42, 491783768), (48, 430310797), (49, 421528944), (56, 368837826), (84, 245891884), (98, 210764472), (112, 184418913), (147, 140509648), (168, 122945942), (196, 105382236), (294, 70254824), (336, 61472971), (392, 52691118), (588, 35127412), (784, 26345559), (1176, 17563706), (2352, 8781853)]