20152969096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{105143}}^1$

素因数の和:105278

約数の個数: 64

約数和(自身を含む): 43277270400

約数和(自身を除く): 23124301304

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 97, 104, 152, 194, 247, 388, 494, 776, 988, 1261, 1843, 1976, 2522, 3686, 5044, 7372, 10088, 14744, 23959, 47918, 95836, 105143, 191672, 210286, 420572, 841144, 1366859, 1997717, 2733718, 3995434, 5467436, 7990868, 10198871, 10934872, 15981736, 20397742, 25970321, 40795484, 51940642, 81590968, 103881284, 132585323, 193778549, 207762568, 265170646, 387557098, 530341292, 775114196, 1060682584, 1550228392, 2519121137, 5038242274, 10076484548, 20152969096]

約数ペア:

[(1, 20152969096), (2, 10076484548), (4, 5038242274), (8, 2519121137), (13, 1550228392), (19, 1060682584), (26, 775114196), (38, 530341292), (52, 387557098), (76, 265170646), (97, 207762568), (104, 193778549), (152, 132585323), (194, 103881284), (247, 81590968), (388, 51940642), (494, 40795484), (776, 25970321), (988, 20397742), (1261, 15981736), (1843, 10934872), (1976, 10198871), (2522, 7990868), (3686, 5467436), (5044, 3995434), (7372, 2733718), (10088, 1997717), (14744, 1366859), (23959, 841144), (47918, 420572), (95836, 210286), (105143, 191672)]