20556996852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{231529}}^1$

素因数の和:231701

約数の個数: 72

約数和(自身を含む): 56167325760

約数和(自身を除く): 35610328908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 151, 196, 294, 302, 453, 588, 604, 906, 1057, 1812, 2114, 3171, 4228, 6342, 7399, 12684, 14798, 22197, 29596, 44394, 88788, 231529, 463058, 694587, 926116, 1389174, 1620703, 2778348, 3241406, 4862109, 6482812, 9724218, 11344921, 19448436, 22689842, 34034763, 34960879, 45379684, 68069526, 69921758, 104882637, 136139052, 139843516, 209765274, 244726153, 419530548, 489452306, 734178459, 978904612, 1468356918, 1713083071, 2936713836, 3426166142, 5139249213, 6852332284, 10278498426, 20556996852]

約数ペア:

[(1, 20556996852), (2, 10278498426), (3, 6852332284), (4, 5139249213), (6, 3426166142), (7, 2936713836), (12, 1713083071), (14, 1468356918), (21, 978904612), (28, 734178459), (42, 489452306), (49, 419530548), (84, 244726153), (98, 209765274), (147, 139843516), (151, 136139052), (196, 104882637), (294, 69921758), (302, 68069526), (453, 45379684), (588, 34960879), (604, 34034763), (906, 22689842), (1057, 19448436), (1812, 11344921), (2114, 9724218), (3171, 6482812), (4228, 4862109), (6342, 3241406), (7399, 2778348), (12684, 1620703), (14798, 1389174), (22197, 926116), (29596, 694587), (44394, 463058), (88788, 231529)]