20171255256

素因数分解:

$2^3\times 3^3\times {\mathrm{743}}^1\times {\mathrm{125687}}^1$

素因数の和:126445

約数の個数: 64

約数和(自身を含む): 56107123200

約数和(自身を除く): 35935867944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 743, 1486, 2229, 2972, 4458, 5944, 6687, 8916, 13374, 17832, 20061, 26748, 40122, 53496, 80244, 125687, 160488, 251374, 377061, 502748, 754122, 1005496, 1131183, 1508244, 2262366, 3016488, 3393549, 4524732, 6787098, 9049464, 13574196, 27148392, 93385441, 186770882, 280156323, 373541764, 560312646, 747083528, 840468969, 1120625292, 1680937938, 2241250584, 2521406907, 3361875876, 5042813814, 6723751752, 10085627628, 20171255256]

約数ペア:

[(1, 20171255256), (2, 10085627628), (3, 6723751752), (4, 5042813814), (6, 3361875876), (8, 2521406907), (9, 2241250584), (12, 1680937938), (18, 1120625292), (24, 840468969), (27, 747083528), (36, 560312646), (54, 373541764), (72, 280156323), (108, 186770882), (216, 93385441), (743, 27148392), (1486, 13574196), (2229, 9049464), (2972, 6787098), (4458, 4524732), (5944, 3393549), (6687, 3016488), (8916, 2262366), (13374, 1508244), (17832, 1131183), (20061, 1005496), (26748, 754122), (40122, 502748), (53496, 377061), (80244, 251374), (125687, 160488)]