20130894532

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{569}}^1$

素因数の和:1141

約数の個数: 96

約数和(自身を含む): 42499054080

約数和(自身を除く): 22368159548

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 274, 322, 401, 548, 569, 644, 802, 959, 1138, 1604, 1918, 2276, 2807, 3151, 3836, 3983, 5614, 6302, 7966, 9223, 11228, 12604, 13087, 15932, 18446, 22057, 26174, 36892, 44114, 52348, 54937, 64561, 77953, 88228, 91609, 109874, 129122, 155906, 183218, 219748, 228169, 258244, 311812, 366436, 384559, 456338, 545671, 769118, 912676, 1091342, 1263551, 1538236, 1597183, 1792919, 2182684, 2527102, 3194366, 3585838, 5054204, 5247887, 6388732, 7171676, 8844857, 10495774, 12550433, 17689714, 20991548, 25100866, 31259153, 35379428, 36735209, 50201732, 62518306, 73470418, 125036612, 146940836, 218814071, 437628142, 718960519, 875256284, 1437921038, 2875842076, 5032723633, 10065447266, 20130894532]

約数ペア:

[(1, 20130894532), (2, 10065447266), (4, 5032723633), (7, 2875842076), (14, 1437921038), (23, 875256284), (28, 718960519), (46, 437628142), (92, 218814071), (137, 146940836), (161, 125036612), (274, 73470418), (322, 62518306), (401, 50201732), (548, 36735209), (569, 35379428), (644, 31259153), (802, 25100866), (959, 20991548), (1138, 17689714), (1604, 12550433), (1918, 10495774), (2276, 8844857), (2807, 7171676), (3151, 6388732), (3836, 5247887), (3983, 5054204), (5614, 3585838), (6302, 3194366), (7966, 2527102), (9223, 2182684), (11228, 1792919), (12604, 1597183), (13087, 1538236), (15932, 1263551), (18446, 1091342), (22057, 912676), (26174, 769118), (36892, 545671), (44114, 456338), (52348, 384559), (54937, 366436), (64561, 311812), (77953, 258244), (88228, 228169), (91609, 219748), (109874, 183218), (129122, 155906)]