20512551645664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{15973}}^1\times {\mathrm{3087023}}^1$

素因数の和:3103019

約数の個数: 48

約数和(自身を含む): 43493291053632

約数和(自身を除く): 22980739407968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 15973, 31946, 63892, 127784, 207649, 255568, 415298, 511136, 830596, 1661192, 3087023, 3322384, 6174046, 6644768, 12348092, 24696184, 40131299, 49392368, 80262598, 98784736, 160525196, 321050392, 642100784, 1284201568, 49309018379, 98618036758, 197236073516, 394472147032, 641017238927, 788944294064, 1282034477854, 1577888588128, 2564068955708, 5128137911416, 10256275822832, 20512551645664]

約数ペア:

[(1, 20512551645664), (2, 10256275822832), (4, 5128137911416), (8, 2564068955708), (13, 1577888588128), (16, 1282034477854), (26, 788944294064), (32, 641017238927), (52, 394472147032), (104, 197236073516), (208, 98618036758), (416, 49309018379), (15973, 1284201568), (31946, 642100784), (63892, 321050392), (127784, 160525196), (207649, 98784736), (255568, 80262598), (415298, 49392368), (511136, 40131299), (830596, 24696184), (1661192, 12348092), (3087023, 6644768), (3322384, 6174046)]