20058368

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 46357920

約数和(自身を除く): 26299552

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 419, 544, 704, 748, 838, 1088, 1408, 1496, 1676, 2176, 2816, 2992, 3352, 4352, 4609, 5984, 6704, 7123, 9218, 11968, 13408, 14246, 18436, 23936, 26816, 28492, 36872, 47872, 53632, 56984, 73744, 78353, 107264, 113968, 147488, 156706, 227936, 294976, 313412, 455872, 589952, 626824, 911744, 1179904, 1253648, 1823488, 2507296, 5014592, 10029184, 20058368]

約数ペア:

[(1, 20058368), (2, 10029184), (4, 5014592), (8, 2507296), (11, 1823488), (16, 1253648), (17, 1179904), (22, 911744), (32, 626824), (34, 589952), (44, 455872), (64, 313412), (68, 294976), (88, 227936), (128, 156706), (136, 147488), (176, 113968), (187, 107264), (256, 78353), (272, 73744), (352, 56984), (374, 53632), (419, 47872), (544, 36872), (704, 28492), (748, 26816), (838, 23936), (1088, 18436), (1408, 14246), (1496, 13408), (1676, 11968), (2176, 9218), (2816, 7123), (2992, 6704), (3352, 5984), (4352, 4609)]