20805364306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{88867}}^1$

素因数の和:89050

約数の個数: 32

約数和(自身を含む): 33720073920

約数和(自身を除く): 12914709614

約数列:

[1, 2, 19, 38, 61, 101, 122, 202, 1159, 1919, 2318, 3838, 6161, 12322, 88867, 117059, 177734, 234118, 1688473, 3376946, 5420887, 8975567, 10841774, 17951134, 102996853, 170535773, 205993706, 341071546, 547509587, 1095019174, 10402682153, 20805364306]

約数ペア:

[(1, 20805364306), (2, 10402682153), (19, 1095019174), (38, 547509587), (61, 341071546), (101, 205993706), (122, 170535773), (202, 102996853), (1159, 17951134), (1919, 10841774), (2318, 8975567), (3838, 5420887), (6161, 3376946), (12322, 1688473), (88867, 234118), (117059, 177734)]