20274996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4091}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 34721484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4091, 4956, 8182, 12273, 16364, 24546, 28637, 49092, 57274, 85911, 114548, 171822, 241369, 343644, 482738, 724107, 965476, 1448214, 1689583, 2896428, 3379166, 5068749, 6758332, 10137498, 20274996]

約数ペア:

[(1, 20274996), (2, 10137498), (3, 6758332), (4, 5068749), (6, 3379166), (7, 2896428), (12, 1689583), (14, 1448214), (21, 965476), (28, 724107), (42, 482738), (59, 343644), (84, 241369), (118, 171822), (177, 114548), (236, 85911), (354, 57274), (413, 49092), (708, 28637), (826, 24546), (1239, 16364), (1652, 12273), (2478, 8182), (4091, 4956)]