20237556556

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1\times {\mathrm{11933}}^1$

素因数の和:13618

約数の個数: 48

約数和(自身を含む): 41597914176

約数和(自身を除く): 21360357620

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1637, 3274, 6548, 11459, 11933, 22918, 23866, 45836, 47732, 60569, 83531, 121138, 167062, 242276, 334124, 423983, 441521, 847966, 883042, 1695932, 1766084, 3090647, 6181294, 12362588, 19534321, 39068642, 78137284, 136740247, 273480494, 546960988, 722769877, 1445539754, 2891079508, 5059389139, 10118778278, 20237556556]

約数ペア:

[(1, 20237556556), (2, 10118778278), (4, 5059389139), (7, 2891079508), (14, 1445539754), (28, 722769877), (37, 546960988), (74, 273480494), (148, 136740247), (259, 78137284), (518, 39068642), (1036, 19534321), (1637, 12362588), (3274, 6181294), (6548, 3090647), (11459, 1766084), (11933, 1695932), (22918, 883042), (23866, 847966), (45836, 441521), (47732, 423983), (60569, 334124), (83531, 242276), (121138, 167062)]