20131620618

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 41123884032

約数和(自身を除く): 20992263414

約数列:

[1, 2, 3, 6, 83, 166, 249, 263, 281, 498, 526, 547, 562, 789, 843, 1094, 1578, 1641, 1686, 3282, 21829, 23323, 43658, 45401, 46646, 65487, 69969, 73903, 90802, 130974, 136203, 139938, 143861, 147806, 153707, 221709, 272406, 287722, 307414, 431583, 443418, 461121, 863166, 922242, 6133949, 11940463, 12267898, 12757681, 18401847, 23880926, 25515362, 35821389, 36803694, 38273043, 40424941, 71642778, 76546086, 80849882, 121274823, 242549646, 3355270103, 6710540206, 10065810309, 20131620618]

約数ペア:

[(1, 20131620618), (2, 10065810309), (3, 6710540206), (6, 3355270103), (83, 242549646), (166, 121274823), (249, 80849882), (263, 76546086), (281, 71642778), (498, 40424941), (526, 38273043), (547, 36803694), (562, 35821389), (789, 25515362), (843, 23880926), (1094, 18401847), (1578, 12757681), (1641, 12267898), (1686, 11940463), (3282, 6133949), (21829, 922242), (23323, 863166), (43658, 461121), (45401, 443418), (46646, 431583), (65487, 307414), (69969, 287722), (73903, 272406), (90802, 221709), (130974, 153707), (136203, 147806), (139938, 143861)]