20094263792

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{239263}}^1$

素因数の和:239481

約数の個数: 40

約数和(自身を含む): 40497824640

約数和(自身を除く): 20403560848

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 181, 232, 362, 464, 724, 1448, 2896, 5249, 10498, 20996, 41992, 83984, 239263, 478526, 957052, 1914104, 3828208, 6938627, 13877254, 27754508, 43306603, 55509016, 86613206, 111018032, 173226412, 346452824, 692905648, 1255891487, 2511782974, 5023565948, 10047131896, 20094263792]

約数ペア:

[(1, 20094263792), (2, 10047131896), (4, 5023565948), (8, 2511782974), (16, 1255891487), (29, 692905648), (58, 346452824), (116, 173226412), (181, 111018032), (232, 86613206), (362, 55509016), (464, 43306603), (724, 27754508), (1448, 13877254), (2896, 6938627), (5249, 3828208), (10498, 1914104), (20996, 957052), (41992, 478526), (83984, 239263)]