20119632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 58954560

約数和(自身を除く): 38834928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1697, 1976, 2964, 3394, 3952, 5091, 5928, 6788, 10182, 11856, 13576, 20364, 22061, 27152, 32243, 40728, 44122, 64486, 66183, 81456, 88244, 96729, 128972, 132366, 176488, 193458, 257944, 264732, 352976, 386916, 419159, 515888, 529464, 773832, 838318, 1058928, 1257477, 1547664, 1676636, 2514954, 3353272, 5029908, 6706544, 10059816, 20119632]

約数ペア:

[(1, 20119632), (2, 10059816), (3, 6706544), (4, 5029908), (6, 3353272), (8, 2514954), (12, 1676636), (13, 1547664), (16, 1257477), (19, 1058928), (24, 838318), (26, 773832), (38, 529464), (39, 515888), (48, 419159), (52, 386916), (57, 352976), (76, 264732), (78, 257944), (104, 193458), (114, 176488), (152, 132366), (156, 128972), (208, 96729), (228, 88244), (247, 81456), (304, 66183), (312, 64486), (456, 44122), (494, 40728), (624, 32243), (741, 27152), (912, 22061), (988, 20364), (1482, 13576), (1697, 11856), (1976, 10182), (2964, 6788), (3394, 5928), (3952, 5091)]