20262876590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1543}}^1\times {\mathrm{10853}}^1$

素因数の和:12425

約数の個数: 48

約数和(自身を含む): 40120030944

約数和(自身を除く): 19857154354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1543, 3086, 7715, 10853, 15430, 16973, 21706, 33946, 54265, 84865, 108530, 119383, 169730, 186703, 238766, 373406, 596915, 933515, 1193830, 1313213, 1867030, 2626426, 6566065, 13132130, 16746179, 33492358, 83730895, 167461790, 184207969, 368415938, 921039845, 1842079690, 2026287659, 4052575318, 10131438295, 20262876590]

約数ペア:

[(1, 20262876590), (2, 10131438295), (5, 4052575318), (10, 2026287659), (11, 1842079690), (22, 921039845), (55, 368415938), (110, 184207969), (121, 167461790), (242, 83730895), (605, 33492358), (1210, 16746179), (1543, 13132130), (3086, 6566065), (7715, 2626426), (10853, 1867030), (15430, 1313213), (16973, 1193830), (21706, 933515), (33946, 596915), (54265, 373406), (84865, 238766), (108530, 186703), (119383, 169730)]