20154202684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{3301}}^1$

素因数の和:3827

約数の個数: 96

約数和(自身を含む): 45106693632

約数和(自身を除く): 24952490948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 461, 473, 602, 922, 946, 1204, 1844, 1892, 3227, 3301, 3311, 5071, 6454, 6602, 6622, 10142, 12908, 13204, 13244, 19823, 20284, 23107, 35497, 36311, 39646, 46214, 70994, 72622, 79292, 92428, 138761, 141943, 141988, 145244, 218053, 254177, 277522, 283886, 436106, 508354, 555044, 567772, 872212, 993601, 1016708, 1521761, 1526371, 1561373, 1987202, 3043522, 3052742, 3122746, 3974404, 6087044, 6105484, 6245492, 10652327, 10929611, 16739371, 21304654, 21859222, 33478742, 42609308, 43718444, 65435723, 66957484, 117175597, 130871446, 234351194, 261742892, 458050061, 468702388, 719792953, 916100122, 1439585906, 1832200244, 2879171812, 5038550671, 10077101342, 20154202684]

約数ペア:

[(1, 20154202684), (2, 10077101342), (4, 5038550671), (7, 2879171812), (11, 1832200244), (14, 1439585906), (22, 916100122), (28, 719792953), (43, 468702388), (44, 458050061), (77, 261742892), (86, 234351194), (154, 130871446), (172, 117175597), (301, 66957484), (308, 65435723), (461, 43718444), (473, 42609308), (602, 33478742), (922, 21859222), (946, 21304654), (1204, 16739371), (1844, 10929611), (1892, 10652327), (3227, 6245492), (3301, 6105484), (3311, 6087044), (5071, 3974404), (6454, 3122746), (6602, 3052742), (6622, 3043522), (10142, 1987202), (12908, 1561373), (13204, 1526371), (13244, 1521761), (19823, 1016708), (20284, 993601), (23107, 872212), (35497, 567772), (36311, 555044), (39646, 508354), (46214, 436106), (70994, 283886), (72622, 277522), (79292, 254177), (92428, 218053), (138761, 145244), (141943, 141988)]