20366942424

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{38933}}^1$

素因数の和:39320

約数の個数: 64

約数和(自身を含む): 51804023040

約数和(自身を除く): 31437080616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 307, 426, 568, 614, 852, 921, 1228, 1704, 1842, 2456, 3684, 7368, 21797, 38933, 43594, 65391, 77866, 87188, 116799, 130782, 155732, 174376, 233598, 261564, 311464, 467196, 523128, 934392, 2764243, 5528486, 8292729, 11056972, 11952431, 16585458, 22113944, 23904862, 33170916, 35857293, 47809724, 66341832, 71714586, 95619448, 143429172, 286858344, 848622601, 1697245202, 2545867803, 3394490404, 5091735606, 6788980808, 10183471212, 20366942424]

約数ペア:

[(1, 20366942424), (2, 10183471212), (3, 6788980808), (4, 5091735606), (6, 3394490404), (8, 2545867803), (12, 1697245202), (24, 848622601), (71, 286858344), (142, 143429172), (213, 95619448), (284, 71714586), (307, 66341832), (426, 47809724), (568, 35857293), (614, 33170916), (852, 23904862), (921, 22113944), (1228, 16585458), (1704, 11952431), (1842, 11056972), (2456, 8292729), (3684, 5528486), (7368, 2764243), (21797, 934392), (38933, 523128), (43594, 467196), (65391, 311464), (77866, 261564), (87188, 233598), (116799, 174376), (130782, 155732)]