20736036728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1\times {\mathrm{2777}}^1$

素因数の和:4448

約数の個数: 64

約数和(自身を含む): 43257460320

約数和(自身を除く): 22521423592

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 1601, 2332, 2777, 3202, 4664, 5554, 6404, 11108, 12808, 17611, 22216, 30547, 35222, 61094, 70444, 84853, 122188, 140888, 147181, 169706, 244376, 294362, 339412, 588724, 678824, 933383, 1177448, 1618991, 1866766, 3237982, 3733532, 4445977, 6475964, 7467064, 8891954, 12951928, 17783908, 35567816, 48905747, 97811494, 195622988, 235636781, 391245976, 471273562, 942547124, 1885094248, 2592004591, 5184009182, 10368018364, 20736036728]

約数ペア:

[(1, 20736036728), (2, 10368018364), (4, 5184009182), (8, 2592004591), (11, 1885094248), (22, 942547124), (44, 471273562), (53, 391245976), (88, 235636781), (106, 195622988), (212, 97811494), (424, 48905747), (583, 35567816), (1166, 17783908), (1601, 12951928), (2332, 8891954), (2777, 7467064), (3202, 6475964), (4664, 4445977), (5554, 3733532), (6404, 3237982), (11108, 1866766), (12808, 1618991), (17611, 1177448), (22216, 933383), (30547, 678824), (35222, 588724), (61094, 339412), (70444, 294362), (84853, 244376), (122188, 169706), (140888, 147181)]