20352332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 53125632

約数和(自身を除く): 32773300

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 23, 26, 28, 34, 44, 46, 52, 68, 77, 91, 92, 119, 143, 154, 161, 169, 182, 187, 221, 238, 253, 286, 299, 308, 322, 338, 364, 374, 391, 442, 476, 506, 572, 598, 644, 676, 748, 782, 884, 1001, 1012, 1183, 1196, 1309, 1547, 1564, 1771, 1859, 2002, 2093, 2366, 2431, 2618, 2737, 2873, 3094, 3289, 3542, 3718, 3887, 4004, 4186, 4301, 4732, 4862, 5083, 5236, 5474, 5746, 6188, 6578, 7084, 7436, 7774, 8372, 8602, 9724, 10166, 10948, 11492, 13013, 13156, 15548, 17017, 17204, 20111, 20332, 23023, 26026, 27209, 30107, 31603, 34034, 35581, 40222, 42757, 46046, 52052, 54418, 55913, 60214, 63206, 66079, 68068, 71162, 80444, 85514, 92092, 108836, 111826, 120428, 126412, 132158, 142324, 171028, 221221, 223652, 264316, 299299, 391391, 442442, 462553, 598598, 726869, 782782, 884884, 925106, 1197196, 1453738, 1565564, 1850212, 2907476, 5088083, 10176166, 20352332]

約数ペア:

[(1, 20352332), (2, 10176166), (4, 5088083), (7, 2907476), (11, 1850212), (13, 1565564), (14, 1453738), (17, 1197196), (22, 925106), (23, 884884), (26, 782782), (28, 726869), (34, 598598), (44, 462553), (46, 442442), (52, 391391), (68, 299299), (77, 264316), (91, 223652), (92, 221221), (119, 171028), (143, 142324), (154, 132158), (161, 126412), (169, 120428), (182, 111826), (187, 108836), (221, 92092), (238, 85514), (253, 80444), (286, 71162), (299, 68068), (308, 66079), (322, 63206), (338, 60214), (364, 55913), (374, 54418), (391, 52052), (442, 46046), (476, 42757), (506, 40222), (572, 35581), (598, 34034), (644, 31603), (676, 30107), (748, 27209), (782, 26026), (884, 23023), (1001, 20332), (1012, 20111), (1183, 17204), (1196, 17017), (1309, 15548), (1547, 13156), (1564, 13013), (1771, 11492), (1859, 10948), (2002, 10166), (2093, 9724), (2366, 8602), (2431, 8372), (2618, 7774), (2737, 7436), (2873, 7084), (3094, 6578), (3289, 6188), (3542, 5746), (3718, 5474), (3887, 5236), (4004, 5083), (4186, 4862), (4301, 4732)]