20692230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3161

約数の個数: 64

約数和(自身を含む): 56645568

約数和(自身を除く): 35953338

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3121, 3315, 6242, 6630, 9363, 15605, 18726, 31210, 40573, 46815, 53057, 81146, 93630, 106114, 121719, 159171, 202865, 243438, 265285, 318342, 405730, 530570, 608595, 689741, 795855, 1217190, 1379482, 1591710, 2069223, 3448705, 4138446, 6897410, 10346115, 20692230]

約数ペア:

[(1, 20692230), (2, 10346115), (3, 6897410), (5, 4138446), (6, 3448705), (10, 2069223), (13, 1591710), (15, 1379482), (17, 1217190), (26, 795855), (30, 689741), (34, 608595), (39, 530570), (51, 405730), (65, 318342), (78, 265285), (85, 243438), (102, 202865), (130, 159171), (170, 121719), (195, 106114), (221, 93630), (255, 81146), (390, 53057), (442, 46815), (510, 40573), (663, 31210), (1105, 18726), (1326, 15605), (2210, 9363), (3121, 6630), (3315, 6242)]