20147921664

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2018021}}^1$

素因数の和:2018053

約数の個数: 72

約数和(自身を含む): 57747717552

約数和(自身を除く): 37599795888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 2018021, 4036042, 6054063, 8072084, 12108126, 16144168, 24216252, 26234273, 32288336, 48432504, 52468546, 64576672, 78702819, 96865008, 104937092, 129153344, 157405638, 193730016, 209874184, 258306688, 314811276, 387460032, 419748368, 516613376, 629622552, 774920064, 839496736, 1259245104, 1549840128, 1678993472, 2518490208, 3357986944, 5036980416, 6715973888, 10073960832, 20147921664]

約数ペア:

[(1, 20147921664), (2, 10073960832), (3, 6715973888), (4, 5036980416), (6, 3357986944), (8, 2518490208), (12, 1678993472), (13, 1549840128), (16, 1259245104), (24, 839496736), (26, 774920064), (32, 629622552), (39, 516613376), (48, 419748368), (52, 387460032), (64, 314811276), (78, 258306688), (96, 209874184), (104, 193730016), (128, 157405638), (156, 129153344), (192, 104937092), (208, 96865008), (256, 78702819), (312, 64576672), (384, 52468546), (416, 48432504), (624, 32288336), (768, 26234273), (832, 24216252), (1248, 16144168), (1664, 12108126), (2496, 8072084), (3328, 6054063), (4992, 4036042), (9984, 2018021)]