20888935708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{122533}}^1$

素因数の和:122686

約数の個数: 48

約数和(自身を含む): 40759709760

約数和(自身を除く): 19870774052

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 109, 218, 391, 436, 782, 1564, 1853, 2507, 3706, 5014, 7412, 10028, 42619, 85238, 122533, 170476, 245066, 490132, 2083061, 2818259, 4166122, 5636518, 8332244, 11273036, 13356097, 26712194, 47910403, 53424388, 95820806, 191641612, 227053649, 307190231, 454107298, 614380462, 908214596, 1228760924, 5222233927, 10444467854, 20888935708]

約数ペア:

[(1, 20888935708), (2, 10444467854), (4, 5222233927), (17, 1228760924), (23, 908214596), (34, 614380462), (46, 454107298), (68, 307190231), (92, 227053649), (109, 191641612), (218, 95820806), (391, 53424388), (436, 47910403), (782, 26712194), (1564, 13356097), (1853, 11273036), (2507, 8332244), (3706, 5636518), (5014, 4166122), (7412, 2818259), (10028, 2083061), (42619, 490132), (85238, 245066), (122533, 170476)]