20206329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 34728960

約数和(自身を除く): 14522631

約数列:

[1, 3, 11, 13, 19, 33, 37, 39, 57, 67, 111, 143, 201, 209, 247, 407, 429, 481, 627, 703, 737, 741, 871, 1221, 1273, 1443, 2109, 2211, 2479, 2613, 2717, 3819, 5291, 7437, 7733, 8151, 9139, 9581, 14003, 15873, 16549, 23199, 27269, 27417, 28743, 32227, 42009, 47101, 49647, 81807, 96681, 100529, 141303, 182039, 301587, 354497, 518111, 546117, 612313, 1063491, 1554333, 1836939, 6735443, 20206329]

約数ペア:

[(1, 20206329), (3, 6735443), (11, 1836939), (13, 1554333), (19, 1063491), (33, 612313), (37, 546117), (39, 518111), (57, 354497), (67, 301587), (111, 182039), (143, 141303), (201, 100529), (209, 96681), (247, 81807), (407, 49647), (429, 47101), (481, 42009), (627, 32227), (703, 28743), (737, 27417), (741, 27269), (871, 23199), (1221, 16549), (1273, 15873), (1443, 14003), (2109, 9581), (2211, 9139), (2479, 8151), (2613, 7733), (2717, 7437), (3819, 5291)]