21000969592

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{838429}}^1$

素因数の和:838567

約数の個数: 32

約数和(自身を含む): 41049532800

約数和(自身を除く): 20048563208

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 3131, 6262, 12524, 25048, 838429, 1676858, 3353716, 6707432, 25991299, 51982598, 84681329, 103965196, 169362658, 207930392, 338725316, 677450632, 2625121199, 5250242398, 10500484796, 21000969592]

約数ペア:

[(1, 21000969592), (2, 10500484796), (4, 5250242398), (8, 2625121199), (31, 677450632), (62, 338725316), (101, 207930392), (124, 169362658), (202, 103965196), (248, 84681329), (404, 51982598), (808, 25991299), (3131, 6707432), (6262, 3353716), (12524, 1676858), (25048, 838429)]