20235996942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{722353}}^1$

素因数の和:722417

約数の個数: 64

約数和(自身を含む): 49929108480

約数和(自身を除く): 29693111538

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 609, 667, 966, 1218, 1334, 2001, 4002, 4669, 9338, 14007, 28014, 722353, 1444706, 2167059, 4334118, 5056471, 10112942, 15169413, 16614119, 20948237, 30338826, 33228238, 41896474, 49842357, 62844711, 99684714, 116298833, 125689422, 146637659, 232597666, 293275318, 348896499, 439912977, 481809451, 697792998, 879825954, 963618902, 1445428353, 2890856706, 3372666157, 6745332314, 10117998471, 20235996942]

約数ペア:

[(1, 20235996942), (2, 10117998471), (3, 6745332314), (6, 3372666157), (7, 2890856706), (14, 1445428353), (21, 963618902), (23, 879825954), (29, 697792998), (42, 481809451), (46, 439912977), (58, 348896499), (69, 293275318), (87, 232597666), (138, 146637659), (161, 125689422), (174, 116298833), (203, 99684714), (322, 62844711), (406, 49842357), (483, 41896474), (609, 33228238), (667, 30338826), (966, 20948237), (1218, 16614119), (1334, 15169413), (2001, 10112942), (4002, 5056471), (4669, 4334118), (9338, 2167059), (14007, 1444706), (28014, 722353)]