20162680252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{496471}}^1$

素因数の和:496570

約数の個数: 48

約数和(自身を含む): 42037277184

約数和(自身を除く): 21874596932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 10153, 20306, 40612, 496471, 992942, 1985884, 5461181, 6454123, 10922362, 12908246, 21844724, 25816492, 35249441, 70498882, 70995353, 140997764, 141990706, 283981412, 387743851, 458242733, 775487702, 916485466, 1550975404, 1832970932, 5040670063, 10081340126, 20162680252]

約数ペア:

[(1, 20162680252), (2, 10081340126), (4, 5040670063), (11, 1832970932), (13, 1550975404), (22, 916485466), (26, 775487702), (44, 458242733), (52, 387743851), (71, 283981412), (142, 141990706), (143, 140997764), (284, 70995353), (286, 70498882), (572, 35249441), (781, 25816492), (923, 21844724), (1562, 12908246), (1846, 10922362), (3124, 6454123), (3692, 5461181), (10153, 1985884), (20306, 992942), (40612, 496471)]