20232868136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17707}}^1\times {\mathrm{10987}}^1$

素因数の和:28713

約数の個数: 32

約数和(自身を含む): 40860855840

約数和(自身を除く): 20627987704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 10987, 17707, 21974, 35414, 43948, 70828, 87896, 141656, 142831, 230191, 285662, 460382, 571324, 920764, 1142648, 1841528, 194546809, 389093618, 778187236, 1556374472, 2529108517, 5058217034, 10116434068, 20232868136]

約数ペア:

[(1, 20232868136), (2, 10116434068), (4, 5058217034), (8, 2529108517), (13, 1556374472), (26, 778187236), (52, 389093618), (104, 194546809), (10987, 1841528), (17707, 1142648), (21974, 920764), (35414, 571324), (43948, 460382), (70828, 285662), (87896, 230191), (141656, 142831)]