20163345392

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1549}}^1\times {\mathrm{19843}}^1$

素因数の和:21441

約数の個数: 40

約数和(自身を含む): 40047176400

約数和(自身を除く): 19883831008

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1549, 3098, 6196, 12392, 19843, 24784, 39686, 63509, 79372, 127018, 158744, 254036, 317488, 508072, 813563, 1016144, 1627126, 3254252, 6508504, 13017008, 30736807, 61473614, 122947228, 245894456, 491788912, 1260209087, 2520418174, 5040836348, 10081672696, 20163345392]

約数ペア:

[(1, 20163345392), (2, 10081672696), (4, 5040836348), (8, 2520418174), (16, 1260209087), (41, 491788912), (82, 245894456), (164, 122947228), (328, 61473614), (656, 30736807), (1549, 13017008), (3098, 6508504), (6196, 3254252), (12392, 1627126), (19843, 1016144), (24784, 813563), (39686, 508072), (63509, 317488), (79372, 254036), (127018, 158744)]