20188396784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2141}}^1\times {\mathrm{34667}}^1$

素因数の和:36833

約数の個数: 40

約数和(自身を含む): 41436441648

約数和(自身を除く): 21248044864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2141, 4282, 8564, 17128, 34256, 34667, 36397, 69334, 72794, 138668, 145588, 277336, 291176, 554672, 582352, 589339, 1178678, 2357356, 4714712, 9429424, 74222047, 148444094, 296888188, 593776376, 1187552752, 1261774799, 2523549598, 5047099196, 10094198392, 20188396784]

約数ペア:

[(1, 20188396784), (2, 10094198392), (4, 5047099196), (8, 2523549598), (16, 1261774799), (17, 1187552752), (34, 593776376), (68, 296888188), (136, 148444094), (272, 74222047), (2141, 9429424), (4282, 4714712), (8564, 2357356), (17128, 1178678), (34256, 589339), (34667, 582352), (36397, 554672), (69334, 291176), (72794, 277336), (138668, 145588)]