20962130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15761}}^1$

素因数の和:15794

約数の個数: 32

約数和(自身を含む): 45394560

約数和(自身を除く): 24432430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15761, 31522, 78805, 110327, 157610, 220654, 299459, 551635, 598918, 1103270, 1497295, 2096213, 2994590, 4192426, 10481065, 20962130]

約数ペア:

[(1, 20962130), (2, 10481065), (5, 4192426), (7, 2994590), (10, 2096213), (14, 1497295), (19, 1103270), (35, 598918), (38, 551635), (70, 299459), (95, 220654), (133, 157610), (190, 110327), (266, 78805), (665, 31522), (1330, 15761)]