20298301905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1\times {\mathrm{6529}}^1$

素因数の和:7594

約数の個数: 64

約数和(自身を含む): 38440281600

約数和(自身を除く): 18141979695

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 1021, 3045, 3063, 5105, 6529, 7147, 15315, 19587, 21441, 29609, 32645, 35735, 45703, 88827, 97935, 107205, 137109, 148045, 189341, 207263, 228515, 444135, 568023, 621789, 685545, 946705, 1036315, 1325387, 2840115, 3108945, 3976161, 6626935, 6666109, 19880805, 19998327, 33330545, 46662763, 99991635, 139988289, 193317161, 233313815, 579951483, 699941445, 966585805, 1353220127, 2899757415, 4059660381, 6766100635, 20298301905]

約数ペア:

[(1, 20298301905), (3, 6766100635), (5, 4059660381), (7, 2899757415), (15, 1353220127), (21, 966585805), (29, 699941445), (35, 579951483), (87, 233313815), (105, 193317161), (145, 139988289), (203, 99991635), (435, 46662763), (609, 33330545), (1015, 19998327), (1021, 19880805), (3045, 6666109), (3063, 6626935), (5105, 3976161), (6529, 3108945), (7147, 2840115), (15315, 1325387), (19587, 1036315), (21441, 946705), (29609, 685545), (32645, 621789), (35735, 568023), (45703, 444135), (88827, 228515), (97935, 207263), (107205, 189341), (137109, 148045)]