20512247294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{577}}^1$

素因数の和:1018

約数の個数: 128

約数和(自身を含む): 41900986368

約数和(自身を除く): 21388739074

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 74, 77, 119, 154, 187, 238, 259, 367, 374, 407, 518, 577, 629, 734, 814, 1154, 1258, 1309, 2569, 2618, 2849, 4037, 4039, 4403, 5138, 5698, 6239, 6347, 6919, 8074, 8078, 8806, 9809, 12478, 12694, 13579, 13838, 19618, 21349, 27158, 28259, 42698, 43673, 44429, 48433, 56518, 68629, 68663, 87346, 88858, 95053, 96866, 107899, 137258, 137326, 149369, 149443, 190106, 211759, 215798, 230843, 234839, 298738, 298886, 362933, 423518, 461686, 469678, 480403, 725866, 755293, 960806, 1045583, 1482313, 1510586, 1615901, 1643873, 2091166, 2329349, 2539273, 2540531, 2964626, 3231802, 3287746, 3599903, 3992263, 4658698, 5078546, 5081062, 7199806, 7835083, 7984526, 15670166, 16305443, 17774911, 25199321, 27945841, 32610886, 35549822, 39598933, 50398642, 54845581, 55891682, 79197866, 86185913, 109691162, 133196411, 172371826, 266392822, 277192531, 554385062, 603301391, 932374877, 1206602782, 1465160521, 1864749754, 2930321042, 10256123647, 20512247294]

約数ペア:

[(1, 20512247294), (2, 10256123647), (7, 2930321042), (11, 1864749754), (14, 1465160521), (17, 1206602782), (22, 932374877), (34, 603301391), (37, 554385062), (74, 277192531), (77, 266392822), (119, 172371826), (154, 133196411), (187, 109691162), (238, 86185913), (259, 79197866), (367, 55891682), (374, 54845581), (407, 50398642), (518, 39598933), (577, 35549822), (629, 32610886), (734, 27945841), (814, 25199321), (1154, 17774911), (1258, 16305443), (1309, 15670166), (2569, 7984526), (2618, 7835083), (2849, 7199806), (4037, 5081062), (4039, 5078546), (4403, 4658698), (5138, 3992263), (5698, 3599903), (6239, 3287746), (6347, 3231802), (6919, 2964626), (8074, 2540531), (8078, 2539273), (8806, 2329349), (9809, 2091166), (12478, 1643873), (12694, 1615901), (13579, 1510586), (13838, 1482313), (19618, 1045583), (21349, 960806), (27158, 755293), (28259, 725866), (42698, 480403), (43673, 469678), (44429, 461686), (48433, 423518), (56518, 362933), (68629, 298886), (68663, 298738), (87346, 234839), (88858, 230843), (95053, 215798), (96866, 211759), (107899, 190106), (137258, 149443), (137326, 149369)]