20578962833

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 26741299200

約数和(自身を除く): 6162336367

約数列:

[1, 11, 13, 19, 43, 67, 121, 143, 209, 239, 247, 473, 559, 737, 817, 871, 1273, 1573, 2299, 2629, 2717, 2881, 3107, 4541, 5203, 6149, 8107, 8987, 9581, 10277, 10621, 14003, 16013, 16549, 28919, 29887, 31691, 34177, 37453, 49951, 54739, 59033, 67639, 98857, 105391, 113047, 116831, 133601, 154033, 176143, 182039, 195263, 208169, 304247, 348601, 375947, 411983, 549461, 602129, 649363, 688559, 711607, 1243517, 1285141, 1469611, 1937573, 2002429, 2147893, 2289859, 2538419, 3346717, 3955211, 4531813, 6623419, 7142993, 7574149, 7827677, 8951267, 13082621, 16165721, 23626823, 25188449, 27922609, 36813887, 43507321, 83315639, 86104447, 98463937, 143908831, 170074073, 307148699, 478580531, 1083103307, 1582997141, 1870814803, 20578962833]

約数ペア:

[(1, 20578962833), (11, 1870814803), (13, 1582997141), (19, 1083103307), (43, 478580531), (67, 307148699), (121, 170074073), (143, 143908831), (209, 98463937), (239, 86104447), (247, 83315639), (473, 43507321), (559, 36813887), (737, 27922609), (817, 25188449), (871, 23626823), (1273, 16165721), (1573, 13082621), (2299, 8951267), (2629, 7827677), (2717, 7574149), (2881, 7142993), (3107, 6623419), (4541, 4531813), (5203, 3955211), (6149, 3346717), (8107, 2538419), (8987, 2289859), (9581, 2147893), (10277, 2002429), (10621, 1937573), (14003, 1469611), (16013, 1285141), (16549, 1243517), (28919, 711607), (29887, 688559), (31691, 649363), (34177, 602129), (37453, 549461), (49951, 411983), (54739, 375947), (59033, 348601), (67639, 304247), (98857, 208169), (105391, 195263), (113047, 182039), (116831, 176143), (133601, 154033)]