20293554691878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{16363}}^1\times {\mathrm{157427}}^1$

素因数の和:173909

約数の個数: 64

約数和(自身を含む): 44144937107712

約数和(自身を除く): 23851382415834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 16363, 32726, 49089, 98178, 157427, 212719, 314854, 425438, 472281, 638157, 944562, 1276314, 1652663, 2046551, 3305326, 4093102, 4957989, 6139653, 9915978, 12279306, 15900127, 21484619, 31800254, 42969238, 47700381, 64453857, 95400762, 128907714, 206701651, 413403302, 620104953, 1240209906, 2575978001, 5151956002, 7727934003, 15455868006, 33487714013, 66975428026, 100463142039, 200926284078, 260173778101, 520347556202, 780521334303, 1561042668606, 3382259115313, 6764518230626, 10146777345939, 20293554691878]

約数ペア:

[(1, 20293554691878), (2, 10146777345939), (3, 6764518230626), (6, 3382259115313), (13, 1561042668606), (26, 780521334303), (39, 520347556202), (78, 260173778101), (101, 200926284078), (202, 100463142039), (303, 66975428026), (606, 33487714013), (1313, 15455868006), (2626, 7727934003), (3939, 5151956002), (7878, 2575978001), (16363, 1240209906), (32726, 620104953), (49089, 413403302), (98178, 206701651), (157427, 128907714), (212719, 95400762), (314854, 64453857), (425438, 47700381), (472281, 42969238), (638157, 31800254), (944562, 21484619), (1276314, 15900127), (1652663, 12279306), (2046551, 9915978), (3305326, 6139653), (4093102, 4957989)]