20209266

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2083}}^1$

素因数の和:2116

約数の個数: 72

約数和(自身を含む): 55592784

約数和(自身を除く): 35383518

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, 2083, 3234, 4166, 4851, 6249, 9702, 12498, 14581, 18747, 22913, 29162, 37494, 43743, 45826, 68739, 87486, 102067, 131229, 137478, 160391, 204134, 206217, 262458, 306201, 320782, 412434, 481173, 612402, 918603, 962346, 1122737, 1443519, 1837206, 2245474, 2887038, 3368211, 6736422, 10104633, 20209266]

約数ペア:

[(1, 20209266), (2, 10104633), (3, 6736422), (6, 3368211), (7, 2887038), (9, 2245474), (11, 1837206), (14, 1443519), (18, 1122737), (21, 962346), (22, 918603), (33, 612402), (42, 481173), (49, 412434), (63, 320782), (66, 306201), (77, 262458), (98, 206217), (99, 204134), (126, 160391), (147, 137478), (154, 131229), (198, 102067), (231, 87486), (294, 68739), (441, 45826), (462, 43743), (539, 37494), (693, 29162), (882, 22913), (1078, 18747), (1386, 14581), (1617, 12498), (2083, 9702), (3234, 6249), (4166, 4851)]