20227320968

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 38823840000

約数和(自身を除く): 18596519032

約数列:

[1, 2, 4, 8, 109, 149, 151, 218, 298, 302, 436, 596, 604, 872, 1031, 1192, 1208, 2062, 4124, 8248, 16241, 16459, 22499, 32482, 32918, 44998, 64964, 65836, 89996, 112379, 129928, 131672, 153619, 155681, 179992, 224758, 307238, 311362, 449516, 614476, 622724, 899032, 1228952, 1245448, 2452391, 4904782, 9809564, 16744471, 16969229, 19619128, 23196469, 33488942, 33938458, 46392938, 66977884, 67876916, 92785876, 133955768, 135753832, 185571752, 2528415121, 5056830242, 10113660484, 20227320968]

約数ペア:

[(1, 20227320968), (2, 10113660484), (4, 5056830242), (8, 2528415121), (109, 185571752), (149, 135753832), (151, 133955768), (218, 92785876), (298, 67876916), (302, 66977884), (436, 46392938), (596, 33938458), (604, 33488942), (872, 23196469), (1031, 19619128), (1192, 16969229), (1208, 16744471), (2062, 9809564), (4124, 4904782), (8248, 2452391), (16241, 1245448), (16459, 1228952), (22499, 899032), (32482, 622724), (32918, 614476), (44998, 449516), (64964, 311362), (65836, 307238), (89996, 224758), (112379, 179992), (129928, 155681), (131672, 153619)]