20083149616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{919}}^1\times {\mathrm{44059}}^1$

素因数の和:45017

約数の個数: 40

約数和(自身を含む): 40210918400

約数和(自身を除く): 20127768784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 919, 1838, 3676, 7352, 14704, 28489, 44059, 56978, 88118, 113956, 176236, 227912, 352472, 455824, 704944, 1365829, 2731658, 5463316, 10926632, 21853264, 40490221, 80980442, 161960884, 323921768, 647843536, 1255196851, 2510393702, 5020787404, 10041574808, 20083149616]

約数ペア:

[(1, 20083149616), (2, 10041574808), (4, 5020787404), (8, 2510393702), (16, 1255196851), (31, 647843536), (62, 323921768), (124, 161960884), (248, 80980442), (496, 40490221), (919, 21853264), (1838, 10926632), (3676, 5463316), (7352, 2731658), (14704, 1365829), (28489, 704944), (44059, 455824), (56978, 352472), (88118, 227912), (113956, 176236)]