20314998

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 30902922

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 47, 59, 66, 74, 94, 99, 111, 118, 141, 177, 198, 222, 282, 333, 354, 407, 423, 517, 531, 649, 666, 814, 846, 1034, 1062, 1221, 1298, 1551, 1739, 1947, 2183, 2442, 2773, 3102, 3478, 3663, 3894, 4366, 4653, 5217, 5546, 5841, 6549, 7326, 8319, 9306, 10434, 11682, 13098, 15651, 16638, 19129, 19647, 24013, 24957, 30503, 31302, 38258, 39294, 48026, 49914, 57387, 61006, 72039, 91509, 102601, 114774, 144078, 172161, 183018, 205202, 216117, 274527, 307803, 344322, 432234, 549054, 615606, 923409, 1128611, 1846818, 2257222, 3385833, 6771666, 10157499, 20314998]

約数ペア:

[(1, 20314998), (2, 10157499), (3, 6771666), (6, 3385833), (9, 2257222), (11, 1846818), (18, 1128611), (22, 923409), (33, 615606), (37, 549054), (47, 432234), (59, 344322), (66, 307803), (74, 274527), (94, 216117), (99, 205202), (111, 183018), (118, 172161), (141, 144078), (177, 114774), (198, 102601), (222, 91509), (282, 72039), (333, 61006), (354, 57387), (407, 49914), (423, 48026), (517, 39294), (531, 38258), (649, 31302), (666, 30503), (814, 24957), (846, 24013), (1034, 19647), (1062, 19129), (1221, 16638), (1298, 15651), (1551, 13098), (1739, 11682), (1947, 10434), (2183, 9306), (2442, 8319), (2773, 7326), (3102, 6549), (3478, 5841), (3663, 5546), (3894, 5217), (4366, 4653)]