20199077802

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{4513}}^1$

素因数の和:5132

約数の個数: 96

約数和(自身を含む): 48166185600

約数和(自身を除く): 27967107798

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 569, 874, 1138, 1311, 1707, 2622, 3414, 3933, 4513, 5121, 7866, 9026, 10242, 10811, 13087, 13539, 21622, 26174, 27078, 32433, 39261, 40617, 64866, 78522, 81234, 85747, 97299, 103799, 117783, 171494, 194598, 207598, 235566, 248653, 257241, 311397, 497306, 514482, 622794, 745959, 771723, 934191, 1491918, 1543446, 1868382, 1972181, 2237877, 2567897, 3944362, 4475754, 5135794, 5916543, 7703691, 11833086, 15407382, 17749629, 23111073, 35499258, 46222146, 48790043, 59061631, 97580086, 118123262, 146370129, 177184893, 292740258, 354369786, 439110387, 531554679, 878220774, 1063109358, 1122170989, 2244341978, 3366512967, 6733025934, 10099538901, 20199077802]

約数ペア:

[(1, 20199077802), (2, 10099538901), (3, 6733025934), (6, 3366512967), (9, 2244341978), (18, 1122170989), (19, 1063109358), (23, 878220774), (38, 531554679), (46, 439110387), (57, 354369786), (69, 292740258), (114, 177184893), (138, 146370129), (171, 118123262), (207, 97580086), (342, 59061631), (414, 48790043), (437, 46222146), (569, 35499258), (874, 23111073), (1138, 17749629), (1311, 15407382), (1707, 11833086), (2622, 7703691), (3414, 5916543), (3933, 5135794), (4513, 4475754), (5121, 3944362), (7866, 2567897), (9026, 2237877), (10242, 1972181), (10811, 1868382), (13087, 1543446), (13539, 1491918), (21622, 934191), (26174, 771723), (27078, 745959), (32433, 622794), (39261, 514482), (40617, 497306), (64866, 311397), (78522, 257241), (81234, 248653), (85747, 235566), (97299, 207598), (103799, 194598), (117783, 171494)]