20183897168

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1367}}^1\times {\mathrm{15641}}^1$

素因数の和:17075

約数の個数: 40

約数和(自身を含む): 39800756160

約数和(自身を除く): 19616858992

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1367, 2734, 5468, 10936, 15641, 21872, 31282, 62564, 80653, 125128, 161306, 250256, 322612, 645224, 922819, 1290448, 1845638, 3691276, 7382552, 14765104, 21381247, 42762494, 85524988, 171049976, 342099952, 1261493573, 2522987146, 5045974292, 10091948584, 20183897168]

約数ペア:

[(1, 20183897168), (2, 10091948584), (4, 5045974292), (8, 2522987146), (16, 1261493573), (59, 342099952), (118, 171049976), (236, 85524988), (472, 42762494), (944, 21381247), (1367, 14765104), (2734, 7382552), (5468, 3691276), (10936, 1845638), (15641, 1290448), (21872, 922819), (31282, 645224), (62564, 322612), (80653, 250256), (125128, 161306)]