20163507568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1098709}}^1$

素因数の和:1098785

約数の個数: 40

約数和(自身を含む): 41416972160

約数和(自身を除く): 21253464592

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 18352, 1098709, 2197418, 4394836, 8789672, 17579344, 34059979, 40652233, 68119958, 81304466, 136239916, 162608932, 272479832, 325217864, 544959664, 650435728, 1260219223, 2520438446, 5040876892, 10081753784, 20163507568]

約数ペア:

[(1, 20163507568), (2, 10081753784), (4, 5040876892), (8, 2520438446), (16, 1260219223), (31, 650435728), (37, 544959664), (62, 325217864), (74, 272479832), (124, 162608932), (148, 136239916), (248, 81304466), (296, 68119958), (496, 40652233), (592, 34059979), (1147, 17579344), (2294, 8789672), (4588, 4394836), (9176, 2197418), (18352, 1098709)]