20163787248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{720547}}^1$

素因数の和:720622

約数の個数: 80

約数和(自身を含む): 57897472896

約数和(自身を除く): 37733685648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 53, 66, 88, 106, 132, 159, 176, 212, 264, 318, 424, 528, 583, 636, 848, 1166, 1272, 1749, 2332, 2544, 3498, 4664, 6996, 9328, 13992, 27984, 720547, 1441094, 2161641, 2882188, 4323282, 5764376, 7926017, 8646564, 11528752, 15852034, 17293128, 23778051, 31704068, 34586256, 38188991, 47556102, 63408136, 76377982, 95112204, 114566973, 126816272, 152755964, 190224408, 229133946, 305511928, 380448816, 420078901, 458267892, 611023856, 840157802, 916535784, 1260236703, 1680315604, 1833071568, 2520473406, 3360631208, 5040946812, 6721262416, 10081893624, 20163787248]

約数ペア:

[(1, 20163787248), (2, 10081893624), (3, 6721262416), (4, 5040946812), (6, 3360631208), (8, 2520473406), (11, 1833071568), (12, 1680315604), (16, 1260236703), (22, 916535784), (24, 840157802), (33, 611023856), (44, 458267892), (48, 420078901), (53, 380448816), (66, 305511928), (88, 229133946), (106, 190224408), (132, 152755964), (159, 126816272), (176, 114566973), (212, 95112204), (264, 76377982), (318, 63408136), (424, 47556102), (528, 38188991), (583, 34586256), (636, 31704068), (848, 23778051), (1166, 17293128), (1272, 15852034), (1749, 11528752), (2332, 8646564), (2544, 7926017), (3498, 5764376), (4664, 4323282), (6996, 2882188), (9328, 2161641), (13992, 1441094), (27984, 720547)]