20863386

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{22727}}^1$

素因数の和:22755

約数の個数: 32

約数和(自身を含む): 49092480

約数和(自身を除く): 28229094

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 22727, 45454, 68181, 136362, 204543, 386359, 409086, 613629, 772718, 1159077, 1227258, 2318154, 3477231, 6954462, 10431693, 20863386]

約数ペア:

[(1, 20863386), (2, 10431693), (3, 6954462), (6, 3477231), (9, 2318154), (17, 1227258), (18, 1159077), (27, 772718), (34, 613629), (51, 409086), (54, 386359), (102, 204543), (153, 136362), (306, 68181), (459, 45454), (918, 22727)]