20248074

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2087}}^1$

素因数の和:2120

約数の個数: 72

約数和(自身を含む): 55699488

約数和(自身を除く): 35451414

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 2087, 3234, 4174, 4851, 6261, 9702, 12522, 14609, 18783, 22957, 29218, 37566, 43827, 45914, 68871, 87654, 102263, 131481, 137742, 160699, 204526, 206613, 262962, 306789, 321398, 413226, 482097, 613578, 920367, 964194, 1124893, 1446291, 1840734, 2249786, 2892582, 3374679, 6749358, 10124037, 20248074]

約数ペア:

[(1, 20248074), (2, 10124037), (3, 6749358), (6, 3374679), (7, 2892582), (9, 2249786), (11, 1840734), (14, 1446291), (18, 1124893), (21, 964194), (22, 920367), (33, 613578), (42, 482097), (49, 413226), (63, 321398), (66, 306789), (77, 262962), (98, 206613), (99, 204526), (126, 160699), (147, 137742), (154, 131481), (198, 102263), (231, 87654), (294, 68871), (441, 45914), (462, 43827), (539, 37566), (693, 29218), (882, 22957), (1078, 18783), (1386, 14609), (1617, 12522), (2087, 9702), (3234, 6261), (4174, 4851)]