20156106504

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{5227}}^1$

素因数の和:5411

約数の個数: 128

約数和(自身を含む): 53481185280

約数和(自身を除く): 33325078776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 73, 93, 124, 142, 146, 186, 213, 219, 248, 284, 292, 372, 426, 438, 568, 584, 744, 852, 876, 1704, 1752, 2201, 2263, 4402, 4526, 5183, 5227, 6603, 6789, 8804, 9052, 10366, 10454, 13206, 13578, 15549, 15681, 17608, 18104, 20732, 20908, 26412, 27156, 31098, 31362, 41464, 41816, 52824, 54312, 62196, 62724, 124392, 125448, 160673, 162037, 321346, 324074, 371117, 381571, 482019, 486111, 642692, 648148, 742234, 763142, 964038, 972222, 1113351, 1144713, 1285384, 1296296, 1484468, 1526284, 1928076, 1944444, 2226702, 2289426, 2968936, 3052568, 3856152, 3888888, 4453404, 4578852, 8906808, 9157704, 11504627, 11828701, 23009254, 23657402, 27091541, 34513881, 35486103, 46018508, 47314804, 54183082, 69027762, 70972206, 81274623, 92037016, 94629608, 108366164, 138055524, 141944412, 162549246, 216732328, 276111048, 283888824, 325098492, 650196984, 839837771, 1679675542, 2519513313, 3359351084, 5039026626, 6718702168, 10078053252, 20156106504]

約数ペア:

[(1, 20156106504), (2, 10078053252), (3, 6718702168), (4, 5039026626), (6, 3359351084), (8, 2519513313), (12, 1679675542), (24, 839837771), (31, 650196984), (62, 325098492), (71, 283888824), (73, 276111048), (93, 216732328), (124, 162549246), (142, 141944412), (146, 138055524), (186, 108366164), (213, 94629608), (219, 92037016), (248, 81274623), (284, 70972206), (292, 69027762), (372, 54183082), (426, 47314804), (438, 46018508), (568, 35486103), (584, 34513881), (744, 27091541), (852, 23657402), (876, 23009254), (1704, 11828701), (1752, 11504627), (2201, 9157704), (2263, 8906808), (4402, 4578852), (4526, 4453404), (5183, 3888888), (5227, 3856152), (6603, 3052568), (6789, 2968936), (8804, 2289426), (9052, 2226702), (10366, 1944444), (10454, 1928076), (13206, 1526284), (13578, 1484468), (15549, 1296296), (15681, 1285384), (17608, 1144713), (18104, 1113351), (20732, 972222), (20908, 964038), (26412, 763142), (27156, 742234), (31098, 648148), (31362, 642692), (41464, 486111), (41816, 482019), (52824, 381571), (54312, 371117), (62196, 324074), (62724, 321346), (124392, 162037), (125448, 160673)]