20853088

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 44362080

約数和(自身を除く): 23508992

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 92, 116, 184, 232, 368, 464, 667, 736, 928, 977, 1334, 1954, 2668, 3908, 5336, 7816, 10672, 15632, 21344, 22471, 28333, 31264, 44942, 56666, 89884, 113332, 179768, 226664, 359536, 453328, 651659, 719072, 906656, 1303318, 2606636, 5213272, 10426544, 20853088]

約数ペア:

[(1, 20853088), (2, 10426544), (4, 5213272), (8, 2606636), (16, 1303318), (23, 906656), (29, 719072), (32, 651659), (46, 453328), (58, 359536), (92, 226664), (116, 179768), (184, 113332), (232, 89884), (368, 56666), (464, 44942), (667, 31264), (736, 28333), (928, 22471), (977, 21344), (1334, 15632), (1954, 10672), (2668, 7816), (3908, 5336)]