20216097657

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 34769679360

約数和(自身を除く): 14553581703

約数列:

[1, 3, 7, 9, 21, 59, 61, 63, 163, 177, 183, 413, 427, 489, 531, 547, 549, 1141, 1239, 1281, 1467, 1641, 3423, 3599, 3717, 3829, 3843, 4923, 9617, 9943, 10269, 10797, 11487, 25193, 28851, 29829, 32273, 32391, 33367, 34461, 67319, 69601, 75579, 86553, 89161, 89487, 96819, 100101, 201957, 208803, 225911, 226737, 233569, 267483, 290457, 300303, 586637, 605871, 624127, 626409, 677733, 700707, 802449, 1759911, 1872381, 1968653, 2033199, 2102121, 4106459, 5260499, 5279733, 5438821, 5617143, 5905959, 12319377, 13780571, 15781497, 16316463, 17717877, 36823493, 36958131, 38071747, 41341713, 47344491, 48949389, 110470479, 114215241, 124025139, 320890439, 331411437, 342645723, 962671317, 2246233073, 2888013951, 6738699219, 20216097657]

約数ペア:

[(1, 20216097657), (3, 6738699219), (7, 2888013951), (9, 2246233073), (21, 962671317), (59, 342645723), (61, 331411437), (63, 320890439), (163, 124025139), (177, 114215241), (183, 110470479), (413, 48949389), (427, 47344491), (489, 41341713), (531, 38071747), (547, 36958131), (549, 36823493), (1141, 17717877), (1239, 16316463), (1281, 15781497), (1467, 13780571), (1641, 12319377), (3423, 5905959), (3599, 5617143), (3717, 5438821), (3829, 5279733), (3843, 5260499), (4923, 4106459), (9617, 2102121), (9943, 2033199), (10269, 1968653), (10797, 1872381), (11487, 1759911), (25193, 802449), (28851, 700707), (29829, 677733), (32273, 626409), (32391, 624127), (33367, 605871), (34461, 586637), (67319, 300303), (69601, 290457), (75579, 267483), (86553, 233569), (89161, 226737), (89487, 225911), (96819, 208803), (100101, 201957)]