20101940936

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{2153}}^1$

素因数の和:2859

約数の個数: 128

約数和(自身を含む): 49131878400

約数和(自身を除く): 29029937464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 659, 1012, 1288, 1318, 1771, 2024, 2153, 2636, 3542, 4306, 4613, 5272, 7084, 7249, 8612, 9226, 14168, 14498, 15071, 15157, 17224, 18452, 23683, 28996, 30142, 30314, 36904, 47366, 49519, 50743, 57992, 60284, 60628, 94732, 99038, 101486, 106099, 120568, 121256, 165781, 166727, 189464, 198076, 202972, 212198, 331562, 333454, 346633, 396152, 405944, 424396, 544709, 663124, 666908, 693266, 848792, 1089418, 1167089, 1326248, 1333816, 1386532, 1418827, 2178836, 2334178, 2773064, 2837654, 3812963, 4357672, 4668356, 5675308, 7625926, 9336712, 9931789, 11350616, 15251852, 15607097, 19863578, 30503704, 31214194, 32633021, 39727156, 62428388, 65266042, 79454312, 109249679, 124856776, 130532084, 218499358, 228431147, 261064168, 358963231, 436998716, 456862294, 717926462, 873997432, 913724588, 1435852924, 1827449176, 2512742617, 2871705848, 5025485234, 10050970468, 20101940936]

約数ペア:

[(1, 20101940936), (2, 10050970468), (4, 5025485234), (7, 2871705848), (8, 2512742617), (11, 1827449176), (14, 1435852924), (22, 913724588), (23, 873997432), (28, 717926462), (44, 456862294), (46, 436998716), (56, 358963231), (77, 261064168), (88, 228431147), (92, 218499358), (154, 130532084), (161, 124856776), (184, 109249679), (253, 79454312), (308, 65266042), (322, 62428388), (506, 39727156), (616, 32633021), (644, 31214194), (659, 30503704), (1012, 19863578), (1288, 15607097), (1318, 15251852), (1771, 11350616), (2024, 9931789), (2153, 9336712), (2636, 7625926), (3542, 5675308), (4306, 4668356), (4613, 4357672), (5272, 3812963), (7084, 2837654), (7249, 2773064), (8612, 2334178), (9226, 2178836), (14168, 1418827), (14498, 1386532), (15071, 1333816), (15157, 1326248), (17224, 1167089), (18452, 1089418), (23683, 848792), (28996, 693266), (30142, 666908), (30314, 663124), (36904, 544709), (47366, 424396), (49519, 405944), (50743, 396152), (57992, 346633), (60284, 333454), (60628, 331562), (94732, 212198), (99038, 202972), (101486, 198076), (106099, 189464), (120568, 166727), (121256, 165781)]