20264736

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^2\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 72

約数和(自身を含む): 55311984

約数和(自身を除く): 35047248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 251, 348, 464, 502, 696, 753, 841, 928, 1004, 1392, 1506, 1682, 2008, 2523, 2784, 3012, 3364, 4016, 5046, 6024, 6728, 7279, 8032, 10092, 12048, 13456, 14558, 20184, 21837, 24096, 26912, 29116, 40368, 43674, 58232, 80736, 87348, 116464, 174696, 211091, 232928, 349392, 422182, 633273, 698784, 844364, 1266546, 1688728, 2533092, 3377456, 5066184, 6754912, 10132368, 20264736]

約数ペア:

[(1, 20264736), (2, 10132368), (3, 6754912), (4, 5066184), (6, 3377456), (8, 2533092), (12, 1688728), (16, 1266546), (24, 844364), (29, 698784), (32, 633273), (48, 422182), (58, 349392), (87, 232928), (96, 211091), (116, 174696), (174, 116464), (232, 87348), (251, 80736), (348, 58232), (464, 43674), (502, 40368), (696, 29116), (753, 26912), (841, 24096), (928, 21837), (1004, 20184), (1392, 14558), (1506, 13456), (1682, 12048), (2008, 10092), (2523, 8032), (2784, 7279), (3012, 6728), (3364, 6024), (4016, 5046)]