20174579088

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{24071}}^1$

素因数の和:25020

約数の個数: 80

約数和(自身を含む): 54922675200

約数和(自身を除く): 34748096112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 919, 1838, 2757, 3676, 5514, 7352, 11028, 14704, 17461, 22056, 24071, 34922, 44112, 48142, 52383, 69844, 72213, 96284, 104766, 139688, 144426, 192568, 209532, 279376, 288852, 385136, 419064, 457349, 577704, 838128, 914698, 1155408, 1372047, 1829396, 2744094, 3658792, 5488188, 7317584, 10976376, 21952752, 22121249, 44242498, 66363747, 88484996, 132727494, 176969992, 265454988, 353939984, 420303731, 530909976, 840607462, 1061819952, 1260911193, 1681214924, 2521822386, 3362429848, 5043644772, 6724859696, 10087289544, 20174579088]

約数ペア:

[(1, 20174579088), (2, 10087289544), (3, 6724859696), (4, 5043644772), (6, 3362429848), (8, 2521822386), (12, 1681214924), (16, 1260911193), (19, 1061819952), (24, 840607462), (38, 530909976), (48, 420303731), (57, 353939984), (76, 265454988), (114, 176969992), (152, 132727494), (228, 88484996), (304, 66363747), (456, 44242498), (912, 22121249), (919, 21952752), (1838, 10976376), (2757, 7317584), (3676, 5488188), (5514, 3658792), (7352, 2744094), (11028, 1829396), (14704, 1372047), (17461, 1155408), (22056, 914698), (24071, 838128), (34922, 577704), (44112, 457349), (48142, 419064), (52383, 385136), (69844, 288852), (72213, 279376), (96284, 209532), (104766, 192568), (139688, 144426)]