20161609992

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4912673}}^1$

素因数の和:4912707

約数の個数: 64

約数和(自身を含む): 58952088000

約数和(自身を除く): 38790478008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4912673, 9825346, 14738019, 19650692, 29476038, 39301384, 44214057, 58952076, 88428114, 93340787, 117904152, 132642171, 176856228, 186681574, 265284342, 280022361, 353712456, 373363148, 530568684, 560044722, 746726296, 840067083, 1061137368, 1120089444, 1680134166, 2240178888, 2520201249, 3360268332, 5040402498, 6720536664, 10080804996, 20161609992]

約数ペア:

[(1, 20161609992), (2, 10080804996), (3, 6720536664), (4, 5040402498), (6, 3360268332), (8, 2520201249), (9, 2240178888), (12, 1680134166), (18, 1120089444), (19, 1061137368), (24, 840067083), (27, 746726296), (36, 560044722), (38, 530568684), (54, 373363148), (57, 353712456), (72, 280022361), (76, 265284342), (108, 186681574), (114, 176856228), (152, 132642171), (171, 117904152), (216, 93340787), (228, 88428114), (342, 58952076), (456, 44214057), (513, 39301384), (684, 29476038), (1026, 19650692), (1368, 14738019), (2052, 9825346), (4104, 4912673)]