20199787812

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{1019}}^1$

素因数の和:1410

約数の個数: 144

約数和(自身を含む): 54132624000

約数和(自身を除く): 33932836188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 269, 276, 356, 414, 534, 538, 801, 807, 828, 1019, 1068, 1076, 1602, 1614, 2038, 2047, 2421, 3057, 3204, 3228, 4076, 4094, 4842, 6114, 6141, 6187, 8188, 9171, 9684, 12228, 12282, 12374, 18342, 18423, 18561, 23437, 23941, 24564, 24748, 36684, 36846, 37122, 46874, 47882, 55683, 70311, 71823, 73692, 74244, 90691, 93748, 95764, 111366, 140622, 143646, 181382, 210933, 215469, 222732, 272073, 274111, 281244, 287292, 362764, 421866, 430938, 544146, 548222, 550643, 816219, 822333, 843732, 861876, 1088292, 1096444, 1101286, 1632438, 1644666, 1651929, 2085893, 2202572, 2466999, 3264876, 3289332, 3303858, 4171786, 4933998, 4955787, 6257679, 6304553, 6607716, 8343572, 9867996, 9911574, 12515358, 12609106, 18773037, 18913659, 19823148, 24395879, 25030716, 25218212, 37546074, 37827318, 48791758, 56740977, 73187637, 75092148, 75654636, 97583516, 113481954, 146375274, 219562911, 226963908, 292750548, 439125822, 561105217, 878251644, 1122210434, 1683315651, 2244420868, 3366631302, 5049946953, 6733262604, 10099893906, 20199787812]

約数ペア:

[(1, 20199787812), (2, 10099893906), (3, 6733262604), (4, 5049946953), (6, 3366631302), (9, 2244420868), (12, 1683315651), (18, 1122210434), (23, 878251644), (36, 561105217), (46, 439125822), (69, 292750548), (89, 226963908), (92, 219562911), (138, 146375274), (178, 113481954), (207, 97583516), (267, 75654636), (269, 75092148), (276, 73187637), (356, 56740977), (414, 48791758), (534, 37827318), (538, 37546074), (801, 25218212), (807, 25030716), (828, 24395879), (1019, 19823148), (1068, 18913659), (1076, 18773037), (1602, 12609106), (1614, 12515358), (2038, 9911574), (2047, 9867996), (2421, 8343572), (3057, 6607716), (3204, 6304553), (3228, 6257679), (4076, 4955787), (4094, 4933998), (4842, 4171786), (6114, 3303858), (6141, 3289332), (6187, 3264876), (8188, 2466999), (9171, 2202572), (9684, 2085893), (12228, 1651929), (12282, 1644666), (12374, 1632438), (18342, 1101286), (18423, 1096444), (18561, 1088292), (23437, 861876), (23941, 843732), (24564, 822333), (24748, 816219), (36684, 550643), (36846, 548222), (37122, 544146), (46874, 430938), (47882, 421866), (55683, 362764), (70311, 287292), (71823, 281244), (73692, 274111), (74244, 272073), (90691, 222732), (93748, 215469), (95764, 210933), (111366, 181382), (140622, 143646)]