20228344318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1\times {\mathrm{1427}}^1$

素因数の和:2617

約数の個数: 64

約数和(自身を含む): 37931701248

約数和(自身を除く): 17703356930

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1097, 1427, 1846, 2194, 2854, 6461, 7679, 9989, 12922, 14261, 15358, 18551, 19978, 28522, 37102, 77887, 99827, 101317, 129857, 155774, 199654, 202634, 259714, 545209, 709219, 1012531, 1090418, 1317121, 1418438, 1565419, 2025062, 2634242, 3130838, 7087717, 9219847, 10957933, 14175434, 18439694, 20350447, 21915866, 40700894, 111144749, 142453129, 222289498, 284906258, 778013243, 1444881737, 1556026486, 2889763474, 10114172159, 20228344318]

約数ペア:

[(1, 20228344318), (2, 10114172159), (7, 2889763474), (13, 1556026486), (14, 1444881737), (26, 778013243), (71, 284906258), (91, 222289498), (142, 142453129), (182, 111144749), (497, 40700894), (923, 21915866), (994, 20350447), (1097, 18439694), (1427, 14175434), (1846, 10957933), (2194, 9219847), (2854, 7087717), (6461, 3130838), (7679, 2634242), (9989, 2025062), (12922, 1565419), (14261, 1418438), (15358, 1317121), (18551, 1090418), (19978, 1012531), (28522, 709219), (37102, 545209), (77887, 259714), (99827, 202634), (101317, 199654), (129857, 155774)]