20174218712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1\times {\mathrm{2927}}^1$

素因数の和:3800

約数の個数: 64

約数和(自身を含む): 40375480320

約数和(自身を除く): 20201261608

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 797, 1081, 1594, 2162, 2927, 3188, 4324, 5854, 6376, 8648, 11708, 18331, 23416, 36662, 37459, 67321, 73324, 74918, 134642, 137569, 146648, 149836, 269284, 275138, 299672, 538568, 550276, 861557, 1100552, 1723114, 2332819, 3164087, 3446228, 4665638, 6328174, 6892456, 9331276, 12656348, 18662552, 25312696, 53654837, 107309674, 109642493, 214619348, 219284986, 429238696, 438569972, 877139944, 2521777339, 5043554678, 10087109356, 20174218712]

約数ペア:

[(1, 20174218712), (2, 10087109356), (4, 5043554678), (8, 2521777339), (23, 877139944), (46, 438569972), (47, 429238696), (92, 219284986), (94, 214619348), (184, 109642493), (188, 107309674), (376, 53654837), (797, 25312696), (1081, 18662552), (1594, 12656348), (2162, 9331276), (2927, 6892456), (3188, 6328174), (4324, 4665638), (5854, 3446228), (6376, 3164087), (8648, 2332819), (11708, 1723114), (18331, 1100552), (23416, 861557), (36662, 550276), (37459, 538568), (67321, 299672), (73324, 275138), (74918, 269284), (134642, 149836), (137569, 146648)]