20702196

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2941

約数の個数: 48

約数和(自身を含む): 54492480

約数和(自身を除く): 33790284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 2861, 3618, 5722, 7236, 8583, 11444, 17166, 25749, 34332, 51498, 77247, 102996, 154494, 191687, 308988, 383374, 575061, 766748, 1150122, 1725183, 2300244, 3450366, 5175549, 6900732, 10351098, 20702196]

約数ペア:

[(1, 20702196), (2, 10351098), (3, 6900732), (4, 5175549), (6, 3450366), (9, 2300244), (12, 1725183), (18, 1150122), (27, 766748), (36, 575061), (54, 383374), (67, 308988), (108, 191687), (134, 154494), (201, 102996), (268, 77247), (402, 51498), (603, 34332), (804, 25749), (1206, 17166), (1809, 11444), (2412, 8583), (2861, 7236), (3618, 5722)]