20182663568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^2\times {\mathrm{6481}}^1$

素因数の和:6720

約数の個数: 60

約数和(自身を含む): 41801160492

約数和(自身を除く): 21618496924

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 1712, 1819, 3638, 6481, 7276, 11449, 12962, 14552, 22898, 25924, 29104, 45796, 51848, 91592, 103696, 110177, 183184, 194633, 220354, 389266, 440708, 693467, 778532, 881416, 1386934, 1557064, 1762832, 2773868, 3114128, 5547736, 11095472, 11788939, 23577878, 47155756, 74200969, 94311512, 148401938, 188623024, 296803876, 593607752, 1187215504, 1261416473, 2522832946, 5045665892, 10091331784, 20182663568]

約数ペア:

[(1, 20182663568), (2, 10091331784), (4, 5045665892), (8, 2522832946), (16, 1261416473), (17, 1187215504), (34, 593607752), (68, 296803876), (107, 188623024), (136, 148401938), (214, 94311512), (272, 74200969), (428, 47155756), (856, 23577878), (1712, 11788939), (1819, 11095472), (3638, 5547736), (6481, 3114128), (7276, 2773868), (11449, 1762832), (12962, 1557064), (14552, 1386934), (22898, 881416), (25924, 778532), (29104, 693467), (45796, 440708), (51848, 389266), (91592, 220354), (103696, 194633), (110177, 183184)]