20162835735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{21391}}^1$

素因数の和:21644

約数の個数: 64

約数和(自身を含む): 37852545024

約数和(自身を除く): 17689709289

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 191, 235, 329, 573, 705, 955, 987, 1337, 1645, 2865, 4011, 4935, 6685, 8977, 20055, 21391, 26931, 44885, 62839, 64173, 106955, 134655, 149737, 188517, 314195, 320865, 449211, 748685, 942585, 1005377, 2246055, 3016131, 4085681, 5026885, 7037639, 12257043, 15080655, 20428405, 21112917, 28599767, 35188195, 61285215, 85799301, 105564585, 142998835, 192027007, 428996505, 576081021, 960135035, 1344189049, 2880405105, 4032567147, 6720945245, 20162835735]

約数ペア:

[(1, 20162835735), (3, 6720945245), (5, 4032567147), (7, 2880405105), (15, 1344189049), (21, 960135035), (35, 576081021), (47, 428996505), (105, 192027007), (141, 142998835), (191, 105564585), (235, 85799301), (329, 61285215), (573, 35188195), (705, 28599767), (955, 21112917), (987, 20428405), (1337, 15080655), (1645, 12257043), (2865, 7037639), (4011, 5026885), (4935, 4085681), (6685, 3016131), (8977, 2246055), (20055, 1005377), (21391, 942585), (26931, 748685), (44885, 449211), (62839, 320865), (64173, 314195), (106955, 188517), (134655, 149737)]