20021761008

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^2\times {\mathrm{55109}}^1$

素因数の和:55184

約数の個数: 120

約数和(自身を含む): 59521004400

約数和(自身を除く): 39499243392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 841, 1044, 1392, 1566, 1682, 2088, 2523, 3132, 3364, 4176, 5046, 6264, 6728, 7569, 10092, 12528, 13456, 15138, 20184, 22707, 30276, 40368, 45414, 55109, 60552, 90828, 110218, 121104, 165327, 181656, 220436, 330654, 363312, 440872, 495981, 661308, 881744, 991962, 1322616, 1487943, 1598161, 1983924, 2645232, 2975886, 3196322, 3967848, 4794483, 5951772, 6392644, 7935696, 9588966, 11903544, 12785288, 14383449, 19177932, 23807088, 25570576, 28766898, 38355864, 43150347, 46346669, 57533796, 76711728, 86300694, 92693338, 115067592, 139040007, 172601388, 185386676, 230135184, 278080014, 345202776, 370773352, 417120021, 556160028, 690405552, 741546704, 834240042, 1112320056, 1251360063, 1668480084, 2224640112, 2502720126, 3336960168, 5005440252, 6673920336, 10010880504, 20021761008]

約数ペア:

[(1, 20021761008), (2, 10010880504), (3, 6673920336), (4, 5005440252), (6, 3336960168), (8, 2502720126), (9, 2224640112), (12, 1668480084), (16, 1251360063), (18, 1112320056), (24, 834240042), (27, 741546704), (29, 690405552), (36, 556160028), (48, 417120021), (54, 370773352), (58, 345202776), (72, 278080014), (87, 230135184), (108, 185386676), (116, 172601388), (144, 139040007), (174, 115067592), (216, 92693338), (232, 86300694), (261, 76711728), (348, 57533796), (432, 46346669), (464, 43150347), (522, 38355864), (696, 28766898), (783, 25570576), (841, 23807088), (1044, 19177932), (1392, 14383449), (1566, 12785288), (1682, 11903544), (2088, 9588966), (2523, 7935696), (3132, 6392644), (3364, 5951772), (4176, 4794483), (5046, 3967848), (6264, 3196322), (6728, 2975886), (7569, 2645232), (10092, 1983924), (12528, 1598161), (13456, 1487943), (15138, 1322616), (20184, 991962), (22707, 881744), (30276, 661308), (40368, 495981), (45414, 440872), (55109, 363312), (60552, 330654), (90828, 220436), (110218, 181656), (121104, 165327)]