20727803076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{2467}}^1$

素因数の和:3393

約数の個数: 96

約数和(自身を含む): 52176284160

約数和(自身を除く): 31448481084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 857, 1634, 1714, 2451, 2467, 2571, 3268, 3428, 4902, 4934, 5142, 7401, 9804, 9868, 10284, 14802, 16283, 29604, 32566, 36851, 46873, 48849, 65132, 73702, 93746, 97698, 106081, 110553, 140619, 147404, 187492, 195396, 212162, 221106, 281238, 318243, 424324, 442212, 562476, 636486, 700169, 1272972, 1400338, 2015539, 2100507, 2114219, 2800676, 4031078, 4201014, 4228438, 6046617, 6342657, 8062156, 8402028, 8456876, 12093234, 12685314, 24186468, 25370628, 40170161, 80340322, 90911417, 120510483, 160680644, 181822834, 241020966, 272734251, 363645668, 482041932, 545468502, 1090937004, 1727316923, 3454633846, 5181950769, 6909267692, 10363901538, 20727803076]

約数ペア:

[(1, 20727803076), (2, 10363901538), (3, 6909267692), (4, 5181950769), (6, 3454633846), (12, 1727316923), (19, 1090937004), (38, 545468502), (43, 482041932), (57, 363645668), (76, 272734251), (86, 241020966), (114, 181822834), (129, 160680644), (172, 120510483), (228, 90911417), (258, 80340322), (516, 40170161), (817, 25370628), (857, 24186468), (1634, 12685314), (1714, 12093234), (2451, 8456876), (2467, 8402028), (2571, 8062156), (3268, 6342657), (3428, 6046617), (4902, 4228438), (4934, 4201014), (5142, 4031078), (7401, 2800676), (9804, 2114219), (9868, 2100507), (10284, 2015539), (14802, 1400338), (16283, 1272972), (29604, 700169), (32566, 636486), (36851, 562476), (46873, 442212), (48849, 424324), (65132, 318243), (73702, 281238), (93746, 221106), (97698, 212162), (106081, 195396), (110553, 187492), (140619, 147404)]