20161110512

素因数分解:

$2^4\times {\mathrm{20773}}^1\times {\mathrm{60659}}^1$

素因数の和:81440

約数の個数: 20

約数和(自身を含む): 39064676040

約数和(自身を除く): 18903565528

約数列:

[1, 2, 4, 8, 16, 20773, 41546, 60659, 83092, 121318, 166184, 242636, 332368, 485272, 970544, 1260069407, 2520138814, 5040277628, 10080555256, 20161110512]

約数ペア:

[(1, 20161110512), (2, 10080555256), (4, 5040277628), (8, 2520138814), (16, 1260069407), (20773, 970544), (41546, 485272), (60659, 332368), (83092, 242636), (121318, 166184)]