20057283192

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 51565662720

約数和(自身を除く): 31508379528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 131, 146, 219, 262, 281, 292, 311, 393, 438, 524, 562, 584, 622, 786, 843, 876, 933, 1048, 1124, 1244, 1572, 1686, 1752, 1866, 2248, 2488, 3144, 3372, 3732, 6744, 7464, 9563, 19126, 20513, 22703, 28689, 36811, 38252, 40741, 41026, 45406, 57378, 61539, 68109, 73622, 76504, 81482, 82052, 87391, 90812, 110433, 114756, 122223, 123078, 136218, 147244, 162964, 164104, 174782, 181624, 220866, 229512, 244446, 246156, 262173, 272436, 294488, 325928, 349564, 441732, 488892, 492312, 524346, 544872, 699128, 883464, 977784, 1048692, 2097384, 2687203, 2974093, 5374406, 5948186, 6379543, 8061609, 8922279, 10748812, 11448221, 11896372, 12759086, 16123218, 17844558, 19138629, 21497624, 22896442, 23792744, 25518172, 32246436, 34344663, 35689116, 38277258, 45792884, 51036344, 64492872, 68689326, 71378232, 76554516, 91585768, 137378652, 153109032, 274757304, 835720133, 1671440266, 2507160399, 3342880532, 5014320798, 6685761064, 10028641596, 20057283192]

約数ペア:

[(1, 20057283192), (2, 10028641596), (3, 6685761064), (4, 5014320798), (6, 3342880532), (8, 2507160399), (12, 1671440266), (24, 835720133), (73, 274757304), (131, 153109032), (146, 137378652), (219, 91585768), (262, 76554516), (281, 71378232), (292, 68689326), (311, 64492872), (393, 51036344), (438, 45792884), (524, 38277258), (562, 35689116), (584, 34344663), (622, 32246436), (786, 25518172), (843, 23792744), (876, 22896442), (933, 21497624), (1048, 19138629), (1124, 17844558), (1244, 16123218), (1572, 12759086), (1686, 11896372), (1752, 11448221), (1866, 10748812), (2248, 8922279), (2488, 8061609), (3144, 6379543), (3372, 5948186), (3732, 5374406), (6744, 2974093), (7464, 2687203), (9563, 2097384), (19126, 1048692), (20513, 977784), (22703, 883464), (28689, 699128), (36811, 544872), (38252, 524346), (40741, 492312), (41026, 488892), (45406, 441732), (57378, 349564), (61539, 325928), (68109, 294488), (73622, 272436), (76504, 262173), (81482, 246156), (82052, 244446), (87391, 229512), (90812, 220866), (110433, 181624), (114756, 174782), (122223, 164104), (123078, 162964), (136218, 147244)]