20007261104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{4969}}^1$

素因数の和:5238

約数の個数: 80

約数和(自身を含む): 41732016480

約数和(自身を除く): 21724755376

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 131, 136, 226, 262, 272, 452, 524, 904, 1048, 1808, 1921, 2096, 2227, 3842, 4454, 4969, 7684, 8908, 9938, 14803, 15368, 17816, 19876, 29606, 30736, 35632, 39752, 59212, 79504, 84473, 118424, 168946, 236848, 251651, 337892, 503302, 561497, 650939, 675784, 1006604, 1122994, 1301878, 1351568, 2013208, 2245988, 2603756, 4026416, 4491976, 5207512, 8983952, 9545449, 10415024, 11065963, 19090898, 22131926, 38181796, 44263852, 73556107, 76363592, 88527704, 147112214, 152727184, 177055408, 294224428, 588448856, 1176897712, 1250453819, 2500907638, 5001815276, 10003630552, 20007261104]

約数ペア:

[(1, 20007261104), (2, 10003630552), (4, 5001815276), (8, 2500907638), (16, 1250453819), (17, 1176897712), (34, 588448856), (68, 294224428), (113, 177055408), (131, 152727184), (136, 147112214), (226, 88527704), (262, 76363592), (272, 73556107), (452, 44263852), (524, 38181796), (904, 22131926), (1048, 19090898), (1808, 11065963), (1921, 10415024), (2096, 9545449), (2227, 8983952), (3842, 5207512), (4454, 4491976), (4969, 4026416), (7684, 2603756), (8908, 2245988), (9938, 2013208), (14803, 1351568), (15368, 1301878), (17816, 1122994), (19876, 1006604), (29606, 675784), (30736, 650939), (35632, 561497), (39752, 503302), (59212, 337892), (79504, 251651), (84473, 236848), (118424, 168946)]