20183655616

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{17417}}^1$

素因数の和:18401

約数の個数: 56

約数和(自身を含む): 42206600880

約数和(自身を除く): 22022945264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 953, 1216, 1906, 3812, 7624, 15248, 17417, 18107, 30496, 34834, 36214, 60992, 69668, 72428, 139336, 144856, 278672, 289712, 330923, 557344, 579424, 661846, 1114688, 1158848, 1323692, 2647384, 5294768, 10589536, 16598401, 21179072, 33196802, 66393604, 132787208, 265574416, 315369619, 531148832, 630739238, 1062297664, 1261478476, 2522956952, 5045913904, 10091827808, 20183655616]

約数ペア:

[(1, 20183655616), (2, 10091827808), (4, 5045913904), (8, 2522956952), (16, 1261478476), (19, 1062297664), (32, 630739238), (38, 531148832), (64, 315369619), (76, 265574416), (152, 132787208), (304, 66393604), (608, 33196802), (953, 21179072), (1216, 16598401), (1906, 10589536), (3812, 5294768), (7624, 2647384), (15248, 1323692), (17417, 1158848), (18107, 1114688), (30496, 661846), (34834, 579424), (36214, 557344), (60992, 330923), (69668, 289712), (72428, 278672), (139336, 144856)]