20136919072

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{28019}}^1$

素因数の和:28673

約数の個数: 48

約数和(自身を含む): 40784567040

約数和(自身を除く): 20647647968

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 607, 1184, 1214, 2428, 4856, 9712, 19424, 22459, 28019, 44918, 56038, 89836, 112076, 179672, 224152, 359344, 448304, 718688, 896608, 1036703, 2073406, 4146812, 8293624, 16587248, 17007533, 33174496, 34015066, 68030132, 136060264, 272120528, 544241056, 629278721, 1258557442, 2517114884, 5034229768, 10068459536, 20136919072]

約数ペア:

[(1, 20136919072), (2, 10068459536), (4, 5034229768), (8, 2517114884), (16, 1258557442), (32, 629278721), (37, 544241056), (74, 272120528), (148, 136060264), (296, 68030132), (592, 34015066), (607, 33174496), (1184, 17007533), (1214, 16587248), (2428, 8293624), (4856, 4146812), (9712, 2073406), (19424, 1036703), (22459, 896608), (28019, 718688), (44918, 448304), (56038, 359344), (89836, 224152), (112076, 179672)]