20179583632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4211}}^1\times {\mathrm{23039}}^1$

素因数の和:27271

約数の個数: 40

約数和(自身を含む): 42117304320

約数和(自身を除く): 21937720688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4211, 8422, 16844, 23039, 33688, 46078, 54743, 67376, 92156, 109486, 184312, 218972, 299507, 368624, 437944, 599014, 875888, 1198028, 2396056, 4792112, 97017229, 194034458, 388068916, 776137832, 1261223977, 1552275664, 2522447954, 5044895908, 10089791816, 20179583632]

約数ペア:

[(1, 20179583632), (2, 10089791816), (4, 5044895908), (8, 2522447954), (13, 1552275664), (16, 1261223977), (26, 776137832), (52, 388068916), (104, 194034458), (208, 97017229), (4211, 4792112), (8422, 2396056), (16844, 1198028), (23039, 875888), (33688, 599014), (46078, 437944), (54743, 368624), (67376, 299507), (92156, 218972), (109486, 184312)]