20123334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14519}}^1$

素因数の和:14545

約数の個数: 48

約数和(自身を含む): 54362880

約数和(自身を除く): 34239546

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 14519, 29038, 43557, 87114, 101633, 130671, 159709, 203266, 261342, 304899, 319418, 479127, 609798, 914697, 958254, 1117963, 1437381, 1829394, 2235926, 2874762, 3353889, 6707778, 10061667, 20123334]

約数ペア:

[(1, 20123334), (2, 10061667), (3, 6707778), (6, 3353889), (7, 2874762), (9, 2235926), (11, 1829394), (14, 1437381), (18, 1117963), (21, 958254), (22, 914697), (33, 609798), (42, 479127), (63, 319418), (66, 304899), (77, 261342), (99, 203266), (126, 159709), (154, 130671), (198, 101633), (231, 87114), (462, 43557), (693, 29038), (1386, 14519)]