20177500908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{142969}}^1$

素因数の和:143614

約数の個数: 48

約数和(自身を含む): 49639184000

約数和(自身を除く): 29461683092

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 619, 1238, 1857, 2476, 3714, 7428, 11761, 23522, 35283, 47044, 70566, 141132, 142969, 285938, 428907, 571876, 857814, 1715628, 2716411, 5432822, 8149233, 10865644, 16298466, 32596932, 88497811, 176995622, 265493433, 353991244, 530986866, 1061973732, 1681458409, 3362916818, 5044375227, 6725833636, 10088750454, 20177500908]

約数ペア:

[(1, 20177500908), (2, 10088750454), (3, 6725833636), (4, 5044375227), (6, 3362916818), (12, 1681458409), (19, 1061973732), (38, 530986866), (57, 353991244), (76, 265493433), (114, 176995622), (228, 88497811), (619, 32596932), (1238, 16298466), (1857, 10865644), (2476, 8149233), (3714, 5432822), (7428, 2716411), (11761, 1715628), (23522, 857814), (35283, 571876), (47044, 428907), (70566, 285938), (141132, 142969)]