20807726844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{2837}}^1$

素因数の和:3247

約数の個数: 96

約数和(自身を含む): 51978991680

約数和(自身を除く): 31171264836

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 157, 204, 229, 314, 458, 471, 628, 687, 916, 942, 1374, 1884, 2669, 2748, 2837, 3893, 5338, 5674, 7786, 8007, 8511, 10676, 11348, 11679, 15572, 16014, 17022, 23358, 32028, 34044, 35953, 46716, 48229, 71906, 96458, 107859, 143812, 144687, 192916, 215718, 289374, 431436, 445409, 578748, 611201, 649673, 890818, 1222402, 1299346, 1336227, 1781636, 1833603, 1949019, 2444804, 2598692, 2672454, 3667206, 3898038, 5344908, 7334412, 7571953, 7796076, 11044441, 15143906, 22088882, 22715859, 30287812, 33133323, 44177764, 45431718, 66266646, 90863436, 101998661, 132533292, 203997322, 305995983, 407994644, 611991966, 1223983932, 1733977237, 3467954474, 5201931711, 6935908948, 10403863422, 20807726844]

約数ペア:

[(1, 20807726844), (2, 10403863422), (3, 6935908948), (4, 5201931711), (6, 3467954474), (12, 1733977237), (17, 1223983932), (34, 611991966), (51, 407994644), (68, 305995983), (102, 203997322), (157, 132533292), (204, 101998661), (229, 90863436), (314, 66266646), (458, 45431718), (471, 44177764), (628, 33133323), (687, 30287812), (916, 22715859), (942, 22088882), (1374, 15143906), (1884, 11044441), (2669, 7796076), (2748, 7571953), (2837, 7334412), (3893, 5344908), (5338, 3898038), (5674, 3667206), (7786, 2672454), (8007, 2598692), (8511, 2444804), (10676, 1949019), (11348, 1833603), (11679, 1781636), (15572, 1336227), (16014, 1299346), (17022, 1222402), (23358, 890818), (32028, 649673), (34044, 611201), (35953, 578748), (46716, 445409), (48229, 431436), (71906, 289374), (96458, 215718), (107859, 192916), (143812, 144687)]