20153868652

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3259

約数の個数: 72

約数和(自身を含む): 38226726720

約数和(自身を除く): 18072858068

約数列:

[1, 2, 4, 29, 41, 47, 58, 82, 94, 116, 164, 188, 841, 1189, 1363, 1682, 1927, 2378, 2726, 3109, 3364, 3854, 4756, 5452, 6218, 7708, 12436, 34481, 39527, 55883, 68962, 79054, 90161, 111766, 127469, 137924, 146123, 158108, 180322, 223532, 254938, 292246, 360644, 509876, 584492, 1620607, 2614669, 3241214, 3696601, 4237567, 5229338, 5991043, 6482428, 7393202, 8475134, 10458676, 11982086, 14786404, 16950268, 23964172, 107201429, 122889443, 173740247, 214402858, 245778886, 347480494, 428805716, 491557772, 694960988, 5038467163, 10076934326, 20153868652]

約数ペア:

[(1, 20153868652), (2, 10076934326), (4, 5038467163), (29, 694960988), (41, 491557772), (47, 428805716), (58, 347480494), (82, 245778886), (94, 214402858), (116, 173740247), (164, 122889443), (188, 107201429), (841, 23964172), (1189, 16950268), (1363, 14786404), (1682, 11982086), (1927, 10458676), (2378, 8475134), (2726, 7393202), (3109, 6482428), (3364, 5991043), (3854, 5229338), (4756, 4237567), (5452, 3696601), (6218, 3241214), (7708, 2614669), (12436, 1620607), (34481, 584492), (39527, 509876), (55883, 360644), (68962, 292246), (79054, 254938), (90161, 223532), (111766, 180322), (127469, 158108), (137924, 146123)]