20173345940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1\times {\mathrm{1607}}^1$

素因数の和:2997

約数の個数: 96

約数和(自身を含む): 47355162624

約数和(自身を除く): 27181816684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1327, 1607, 1892, 2365, 2654, 3214, 4730, 5308, 6428, 6635, 8035, 9460, 13270, 14597, 16070, 17677, 26540, 29194, 32140, 35354, 57061, 58388, 69101, 70708, 72985, 88385, 114122, 138202, 145970, 176770, 228244, 276404, 285305, 291940, 345505, 353540, 570610, 627671, 691010, 760111, 1141220, 1255342, 1382020, 1520222, 2132489, 2510684, 3040444, 3138355, 3800555, 4264978, 6276710, 7601110, 8529956, 10662445, 12553420, 15202220, 21324890, 23457379, 42649780, 46914758, 91697027, 93829516, 117286895, 183394054, 234573790, 366788108, 458485135, 469147580, 916970270, 1008667297, 1833940540, 2017334594, 4034669188, 5043336485, 10086672970, 20173345940]

約数ペア:

[(1, 20173345940), (2, 10086672970), (4, 5043336485), (5, 4034669188), (10, 2017334594), (11, 1833940540), (20, 1008667297), (22, 916970270), (43, 469147580), (44, 458485135), (55, 366788108), (86, 234573790), (110, 183394054), (172, 117286895), (215, 93829516), (220, 91697027), (430, 46914758), (473, 42649780), (860, 23457379), (946, 21324890), (1327, 15202220), (1607, 12553420), (1892, 10662445), (2365, 8529956), (2654, 7601110), (3214, 6276710), (4730, 4264978), (5308, 3800555), (6428, 3138355), (6635, 3040444), (8035, 2510684), (9460, 2132489), (13270, 1520222), (14597, 1382020), (16070, 1255342), (17677, 1141220), (26540, 760111), (29194, 691010), (32140, 627671), (35354, 570610), (57061, 353540), (58388, 345505), (69101, 291940), (70708, 285305), (72985, 276404), (88385, 228244), (114122, 176770), (138202, 145970)]