20163860355

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{2111}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 33721712640

約数和(自身を除く): 13557852285

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 251, 295, 645, 753, 885, 1255, 2111, 2537, 3765, 6333, 7611, 10555, 10793, 12685, 14809, 31665, 32379, 38055, 44427, 53965, 74045, 90773, 124549, 161895, 222135, 272319, 373647, 453865, 529861, 622745, 636787, 1361595, 1589583, 1868235, 1910361, 2649305, 3183935, 5355607, 7947915, 9551805, 16066821, 22784023, 26778035, 31261799, 68352069, 80334105, 93785397, 113920115, 156308995, 341760345, 468926985, 1344257357, 4032772071, 6721286785, 20163860355]

約数ペア:

[(1, 20163860355), (3, 6721286785), (5, 4032772071), (15, 1344257357), (43, 468926985), (59, 341760345), (129, 156308995), (177, 113920115), (215, 93785397), (251, 80334105), (295, 68352069), (645, 31261799), (753, 26778035), (885, 22784023), (1255, 16066821), (2111, 9551805), (2537, 7947915), (3765, 5355607), (6333, 3183935), (7611, 2649305), (10555, 1910361), (10793, 1868235), (12685, 1589583), (14809, 1361595), (31665, 636787), (32379, 622745), (38055, 529861), (44427, 453865), (53965, 373647), (74045, 272319), (90773, 222135), (124549, 161895)]