20999017152

素因数分解:

$2^6\times 3^3\times {\mathrm{12152209}}^1$

素因数の和:12152230

約数の個数: 56

約数和(自身を含む): 61733226800

約数和(自身を除く): 40734209648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12152209, 24304418, 36456627, 48608836, 72913254, 97217672, 109369881, 145826508, 194435344, 218739762, 291653016, 328109643, 388870688, 437479524, 583306032, 656219286, 777741376, 874959048, 1166612064, 1312438572, 1749918096, 2333224128, 2624877144, 3499836192, 5249754288, 6999672384, 10499508576, 20999017152]

約数ペア:

[(1, 20999017152), (2, 10499508576), (3, 6999672384), (4, 5249754288), (6, 3499836192), (8, 2624877144), (9, 2333224128), (12, 1749918096), (16, 1312438572), (18, 1166612064), (24, 874959048), (27, 777741376), (32, 656219286), (36, 583306032), (48, 437479524), (54, 388870688), (64, 328109643), (72, 291653016), (96, 218739762), (108, 194435344), (144, 145826508), (192, 109369881), (216, 97217672), (288, 72913254), (432, 48608836), (576, 36456627), (864, 24304418), (1728, 12152209)]