20213736

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 32663064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 101, 124, 186, 202, 248, 269, 303, 372, 404, 538, 606, 744, 807, 808, 1076, 1212, 1614, 2152, 2424, 3131, 3228, 6262, 6456, 8339, 9393, 12524, 16678, 18786, 25017, 25048, 27169, 33356, 37572, 50034, 54338, 66712, 75144, 81507, 100068, 108676, 163014, 200136, 217352, 326028, 652056, 842239, 1684478, 2526717, 3368956, 5053434, 6737912, 10106868, 20213736]

約数ペア:

[(1, 20213736), (2, 10106868), (3, 6737912), (4, 5053434), (6, 3368956), (8, 2526717), (12, 1684478), (24, 842239), (31, 652056), (62, 326028), (93, 217352), (101, 200136), (124, 163014), (186, 108676), (202, 100068), (248, 81507), (269, 75144), (303, 66712), (372, 54338), (404, 50034), (538, 37572), (606, 33356), (744, 27169), (807, 25048), (808, 25017), (1076, 18786), (1212, 16678), (1614, 12524), (2152, 9393), (2424, 8339), (3131, 6456), (3228, 6262)]