20970792

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5711}}^1$

素因数の和:5743

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 40718808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5711, 11422, 17133, 22844, 34266, 45688, 51399, 68532, 97087, 102798, 137064, 154197, 194174, 205596, 291261, 308394, 388348, 411192, 582522, 616788, 776696, 873783, 1165044, 1233576, 1747566, 2330088, 2621349, 3495132, 5242698, 6990264, 10485396, 20970792]

約数ペア:

[(1, 20970792), (2, 10485396), (3, 6990264), (4, 5242698), (6, 3495132), (8, 2621349), (9, 2330088), (12, 1747566), (17, 1233576), (18, 1165044), (24, 873783), (27, 776696), (34, 616788), (36, 582522), (51, 411192), (54, 388348), (68, 308394), (72, 291261), (102, 205596), (108, 194174), (136, 154197), (153, 137064), (204, 102798), (216, 97087), (306, 68532), (408, 51399), (459, 45688), (612, 34266), (918, 22844), (1224, 17133), (1836, 11422), (3672, 5711)]