20114039504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{32159}}^1$

素因数の和:32308

約数の個数: 80

約数和(自身を含む): 43770531840

約数和(自身を除く): 23656492336

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 97, 104, 124, 194, 208, 248, 388, 403, 496, 776, 806, 1261, 1552, 1612, 2522, 3007, 3224, 5044, 6014, 6448, 10088, 12028, 20176, 24056, 32159, 39091, 48112, 64318, 78182, 128636, 156364, 257272, 312728, 418067, 514544, 625456, 836134, 996929, 1672268, 1993858, 3119423, 3344536, 3987716, 6238846, 6689072, 7975432, 12477692, 12960077, 15950864, 24955384, 25920154, 40552499, 49910768, 51840308, 81104998, 96702113, 103680616, 162209996, 193404226, 207361232, 324419992, 386808452, 648839984, 773616904, 1257127469, 1547233808, 2514254938, 5028509876, 10057019752, 20114039504]

約数ペア:

[(1, 20114039504), (2, 10057019752), (4, 5028509876), (8, 2514254938), (13, 1547233808), (16, 1257127469), (26, 773616904), (31, 648839984), (52, 386808452), (62, 324419992), (97, 207361232), (104, 193404226), (124, 162209996), (194, 103680616), (208, 96702113), (248, 81104998), (388, 51840308), (403, 49910768), (496, 40552499), (776, 25920154), (806, 24955384), (1261, 15950864), (1552, 12960077), (1612, 12477692), (2522, 7975432), (3007, 6689072), (3224, 6238846), (5044, 3987716), (6014, 3344536), (6448, 3119423), (10088, 1993858), (12028, 1672268), (20176, 996929), (24056, 836134), (32159, 625456), (39091, 514544), (48112, 418067), (64318, 312728), (78182, 257272), (128636, 156364)]