20037930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 53778816

約数和(自身を除く): 33740886

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 1481, 2255, 2706, 2962, 4443, 4510, 6765, 7405, 8886, 13530, 14810, 16291, 22215, 32582, 44430, 48873, 60721, 81455, 97746, 121442, 162910, 182163, 244365, 303605, 364326, 488730, 607210, 667931, 910815, 1335862, 1821630, 2003793, 3339655, 4007586, 6679310, 10018965, 20037930]

約数ペア:

[(1, 20037930), (2, 10018965), (3, 6679310), (5, 4007586), (6, 3339655), (10, 2003793), (11, 1821630), (15, 1335862), (22, 910815), (30, 667931), (33, 607210), (41, 488730), (55, 364326), (66, 303605), (82, 244365), (110, 182163), (123, 162910), (165, 121442), (205, 97746), (246, 81455), (330, 60721), (410, 48873), (451, 44430), (615, 32582), (902, 22215), (1230, 16291), (1353, 14810), (1481, 13530), (2255, 8886), (2706, 7405), (2962, 6765), (4443, 4510)]