20041553844

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{64591}}^1$

素因数の和:64647

約数の個数: 144

約数和(自身を含む): 59574493440

約数和(自身を除く): 39532939596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 169, 204, 221, 234, 306, 338, 351, 442, 459, 468, 507, 612, 663, 676, 702, 884, 918, 1014, 1326, 1404, 1521, 1836, 1989, 2028, 2652, 2873, 3042, 3978, 4563, 5746, 5967, 6084, 7956, 8619, 9126, 11492, 11934, 17238, 18252, 23868, 25857, 34476, 51714, 64591, 77571, 103428, 129182, 155142, 193773, 258364, 310284, 387546, 581319, 775092, 839683, 1098047, 1162638, 1679366, 1743957, 2196094, 2325276, 2519049, 3294141, 3358732, 3487914, 4392188, 5038098, 6588282, 6975828, 7557147, 9882423, 10076196, 10915879, 13176564, 14274611, 15114294, 19764846, 21831758, 22671441, 28549222, 29647269, 30228588, 32747637, 39529692, 42823833, 43663516, 45342882, 57098444, 59294538, 65495274, 85647666, 90685764, 98242911, 118589076, 128471499, 130990548, 171295332, 185569943, 196485822, 256942998, 294728733, 371139886, 385414497, 392971644, 513885996, 556709829, 589457466, 742279772, 770828994, 1113419658, 1178914932, 1541657988, 1670129487, 2226839316, 3340258974, 5010388461, 6680517948, 10020776922, 20041553844]

約数ペア:

[(1, 20041553844), (2, 10020776922), (3, 6680517948), (4, 5010388461), (6, 3340258974), (9, 2226839316), (12, 1670129487), (13, 1541657988), (17, 1178914932), (18, 1113419658), (26, 770828994), (27, 742279772), (34, 589457466), (36, 556709829), (39, 513885996), (51, 392971644), (52, 385414497), (54, 371139886), (68, 294728733), (78, 256942998), (102, 196485822), (108, 185569943), (117, 171295332), (153, 130990548), (156, 128471499), (169, 118589076), (204, 98242911), (221, 90685764), (234, 85647666), (306, 65495274), (338, 59294538), (351, 57098444), (442, 45342882), (459, 43663516), (468, 42823833), (507, 39529692), (612, 32747637), (663, 30228588), (676, 29647269), (702, 28549222), (884, 22671441), (918, 21831758), (1014, 19764846), (1326, 15114294), (1404, 14274611), (1521, 13176564), (1836, 10915879), (1989, 10076196), (2028, 9882423), (2652, 7557147), (2873, 6975828), (3042, 6588282), (3978, 5038098), (4563, 4392188), (5746, 3487914), (5967, 3358732), (6084, 3294141), (7956, 2519049), (8619, 2325276), (9126, 2196094), (11492, 1743957), (11934, 1679366), (17238, 1162638), (18252, 1098047), (23868, 839683), (25857, 775092), (34476, 581319), (51714, 387546), (64591, 310284), (77571, 258364), (103428, 193773), (129182, 155142)]