20966036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 45534720

約数和(自身を除く): 24568684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 239, 241, 364, 478, 482, 956, 964, 1673, 1687, 3107, 3133, 3346, 3374, 6214, 6266, 6692, 6748, 12428, 12532, 21749, 21931, 43498, 43862, 57599, 86996, 87724, 115198, 230396, 403193, 748787, 806386, 1497574, 1612772, 2995148, 5241509, 10483018, 20966036]

約数ペア:

[(1, 20966036), (2, 10483018), (4, 5241509), (7, 2995148), (13, 1612772), (14, 1497574), (26, 806386), (28, 748787), (52, 403193), (91, 230396), (182, 115198), (239, 87724), (241, 86996), (364, 57599), (478, 43862), (482, 43498), (956, 21931), (964, 21749), (1673, 12532), (1687, 12428), (3107, 6748), (3133, 6692), (3346, 6266), (3374, 6214)]