20465634

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 48033216

約数和(自身を除く): 27567582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 151, 294, 302, 453, 461, 906, 922, 1057, 1383, 2114, 2766, 3171, 3227, 6342, 6454, 7399, 9681, 14798, 19362, 22197, 22589, 44394, 45178, 67767, 69611, 135534, 139222, 208833, 417666, 487277, 974554, 1461831, 2923662, 3410939, 6821878, 10232817, 20465634]

約数ペア:

[(1, 20465634), (2, 10232817), (3, 6821878), (6, 3410939), (7, 2923662), (14, 1461831), (21, 974554), (42, 487277), (49, 417666), (98, 208833), (147, 139222), (151, 135534), (294, 69611), (302, 67767), (453, 45178), (461, 44394), (906, 22589), (922, 22197), (1057, 19362), (1383, 14798), (2114, 9681), (2766, 7399), (3171, 6454), (3227, 6342)]