20193889242

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{2903}}^1$

素因数の和:3339

約数の個数: 64

約数和(自身を含む): 42152140800

約数和(自身を除く): 21958251558

約数列:

[1, 2, 3, 6, 31, 62, 93, 149, 186, 251, 298, 447, 502, 753, 894, 1506, 2903, 4619, 5806, 7781, 8709, 9238, 13857, 15562, 17418, 23343, 27714, 37399, 46686, 74798, 89993, 112197, 179986, 224394, 269979, 432547, 539958, 728653, 865094, 1159369, 1297641, 1457306, 2185959, 2318738, 2595282, 3478107, 4371918, 6956214, 13408957, 22588243, 26817914, 40226871, 45176486, 67764729, 80453742, 108569297, 135529458, 217138594, 325707891, 651415782, 3365648207, 6731296414, 10096944621, 20193889242]

約数ペア:

[(1, 20193889242), (2, 10096944621), (3, 6731296414), (6, 3365648207), (31, 651415782), (62, 325707891), (93, 217138594), (149, 135529458), (186, 108569297), (251, 80453742), (298, 67764729), (447, 45176486), (502, 40226871), (753, 26817914), (894, 22588243), (1506, 13408957), (2903, 6956214), (4619, 4371918), (5806, 3478107), (7781, 2595282), (8709, 2318738), (9238, 2185959), (13857, 1457306), (15562, 1297641), (17418, 1159369), (23343, 865094), (27714, 728653), (37399, 539958), (46686, 432547), (74798, 269979), (89993, 224394), (112197, 179986)]