20814394146

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{16453}}^1$

素因数の和:16816

約数の個数: 96

約数和(自身を含む): 52311083328

約数和(自身を除く): 31496689182

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 331, 546, 637, 662, 993, 1274, 1911, 1986, 2317, 3822, 4303, 4634, 6951, 8606, 12909, 13902, 16219, 16453, 25818, 30121, 32438, 32906, 48657, 49359, 60242, 90363, 97314, 98718, 115171, 180726, 210847, 213889, 230342, 345513, 421694, 427778, 632541, 641667, 691026, 806197, 1265082, 1283334, 1497223, 1612394, 2418591, 2994446, 4491669, 4837182, 5445943, 8983338, 10480561, 10891886, 16337829, 20961122, 31441683, 32675658, 38121601, 62883366, 70797259, 76243202, 114364803, 141594518, 212391777, 228729606, 266851207, 424783554, 495580813, 533702414, 800553621, 991161626, 1486742439, 1601107242, 2973484878, 3469065691, 6938131382, 10407197073, 20814394146]

約数ペア:

[(1, 20814394146), (2, 10407197073), (3, 6938131382), (6, 3469065691), (7, 2973484878), (13, 1601107242), (14, 1486742439), (21, 991161626), (26, 800553621), (39, 533702414), (42, 495580813), (49, 424783554), (78, 266851207), (91, 228729606), (98, 212391777), (147, 141594518), (182, 114364803), (273, 76243202), (294, 70797259), (331, 62883366), (546, 38121601), (637, 32675658), (662, 31441683), (993, 20961122), (1274, 16337829), (1911, 10891886), (1986, 10480561), (2317, 8983338), (3822, 5445943), (4303, 4837182), (4634, 4491669), (6951, 2994446), (8606, 2418591), (12909, 1612394), (13902, 1497223), (16219, 1283334), (16453, 1265082), (25818, 806197), (30121, 691026), (32438, 641667), (32906, 632541), (48657, 427778), (49359, 421694), (60242, 345513), (90363, 230342), (97314, 213889), (98718, 210847), (115171, 180726)]