20552064

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 41137536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 179, 184, 192, 208, 276, 299, 312, 358, 368, 384, 416, 537, 552, 598, 624, 716, 736, 832, 897, 1074, 1104, 1196, 1248, 1432, 1472, 1664, 1794, 2148, 2208, 2327, 2392, 2496, 2864, 2944, 3588, 4117, 4296, 4416, 4654, 4784, 4992, 5728, 6981, 7176, 8234, 8592, 8832, 9308, 9568, 11456, 12351, 13962, 14352, 16468, 17184, 18616, 19136, 22912, 24702, 27924, 28704, 32936, 34368, 37232, 38272, 49404, 53521, 55848, 57408, 65872, 68736, 74464, 98808, 107042, 111696, 114816, 131744, 148928, 160563, 197616, 214084, 223392, 263488, 297856, 321126, 395232, 428168, 446784, 526976, 642252, 790464, 856336, 893568, 1284504, 1580928, 1712672, 2569008, 3425344, 5138016, 6850688, 10276032, 20552064]

約数ペア:

[(1, 20552064), (2, 10276032), (3, 6850688), (4, 5138016), (6, 3425344), (8, 2569008), (12, 1712672), (13, 1580928), (16, 1284504), (23, 893568), (24, 856336), (26, 790464), (32, 642252), (39, 526976), (46, 446784), (48, 428168), (52, 395232), (64, 321126), (69, 297856), (78, 263488), (92, 223392), (96, 214084), (104, 197616), (128, 160563), (138, 148928), (156, 131744), (179, 114816), (184, 111696), (192, 107042), (208, 98808), (276, 74464), (299, 68736), (312, 65872), (358, 57408), (368, 55848), (384, 53521), (416, 49404), (537, 38272), (552, 37232), (598, 34368), (624, 32936), (716, 28704), (736, 27924), (832, 24702), (897, 22912), (1074, 19136), (1104, 18616), (1196, 17184), (1248, 16468), (1432, 14352), (1472, 13962), (1664, 12351), (1794, 11456), (2148, 9568), (2208, 9308), (2327, 8832), (2392, 8592), (2496, 8234), (2864, 7176), (2944, 6981), (3588, 5728), (4117, 4992), (4296, 4784), (4416, 4654)]