20899681452

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{35527}}^1$

素因数の和:35972

約数の個数: 96

約数和(自身を含む): 58493299200

約数和(自身を除く): 37593617748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 419, 468, 702, 838, 1257, 1404, 1676, 2514, 3771, 5028, 5447, 7542, 10894, 11313, 15084, 16341, 21788, 22626, 32682, 35527, 45252, 49023, 65364, 71054, 98046, 106581, 142108, 147069, 196092, 213162, 294138, 319743, 426324, 461851, 588276, 639486, 923702, 959229, 1278972, 1385553, 1847404, 1918458, 2771106, 3836916, 4156659, 5542212, 8313318, 12469977, 14885813, 16626636, 24939954, 29771626, 44657439, 49879908, 59543252, 89314878, 133972317, 178629756, 193515569, 267944634, 387031138, 401916951, 535889268, 580546707, 774062276, 803833902, 1161093414, 1607667804, 1741640121, 2322186828, 3483280242, 5224920363, 6966560484, 10449840726, 20899681452]

約数ペア:

[(1, 20899681452), (2, 10449840726), (3, 6966560484), (4, 5224920363), (6, 3483280242), (9, 2322186828), (12, 1741640121), (13, 1607667804), (18, 1161093414), (26, 803833902), (27, 774062276), (36, 580546707), (39, 535889268), (52, 401916951), (54, 387031138), (78, 267944634), (108, 193515569), (117, 178629756), (156, 133972317), (234, 89314878), (351, 59543252), (419, 49879908), (468, 44657439), (702, 29771626), (838, 24939954), (1257, 16626636), (1404, 14885813), (1676, 12469977), (2514, 8313318), (3771, 5542212), (5028, 4156659), (5447, 3836916), (7542, 2771106), (10894, 1918458), (11313, 1847404), (15084, 1385553), (16341, 1278972), (21788, 959229), (22626, 923702), (32682, 639486), (35527, 588276), (45252, 461851), (49023, 426324), (65364, 319743), (71054, 294138), (98046, 213162), (106581, 196092), (142108, 147069)]