20132980864

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{10771}}^1$

素因数の和:11661

約数の個数: 64

約数和(自身を含む): 42521392800

約数和(自身を除く): 22388411936

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 859, 1088, 1718, 2176, 3436, 6872, 10771, 13744, 14603, 21542, 27488, 29206, 43084, 54976, 58412, 86168, 109952, 116824, 172336, 183107, 233648, 344672, 366214, 467296, 689344, 732428, 934592, 1378688, 1464856, 1869184, 2929712, 5859424, 9252289, 11718848, 18504578, 23437696, 37009156, 74018312, 148036624, 157288913, 296073248, 314577826, 592146496, 629155652, 1184292992, 1258311304, 2516622608, 5033245216, 10066490432, 20132980864]

約数ペア:

[(1, 20132980864), (2, 10066490432), (4, 5033245216), (8, 2516622608), (16, 1258311304), (17, 1184292992), (32, 629155652), (34, 592146496), (64, 314577826), (68, 296073248), (128, 157288913), (136, 148036624), (272, 74018312), (544, 37009156), (859, 23437696), (1088, 18504578), (1718, 11718848), (2176, 9252289), (3436, 5859424), (6872, 2929712), (10771, 1869184), (13744, 1464856), (14603, 1378688), (21542, 934592), (27488, 732428), (29206, 689344), (43084, 467296), (54976, 366214), (58412, 344672), (86168, 233648), (109952, 183107), (116824, 172336)]