20207502

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{1091}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 32208498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1091, 1323, 2058, 2182, 2646, 3087, 3273, 6174, 6546, 7637, 9261, 9819, 15274, 18522, 19638, 22911, 29457, 45822, 53459, 58914, 68733, 106918, 137466, 160377, 206199, 320754, 374213, 412398, 481131, 748426, 962262, 1122639, 1443393, 2245278, 2886786, 3367917, 6735834, 10103751, 20207502]

約数ペア:

[(1, 20207502), (2, 10103751), (3, 6735834), (6, 3367917), (7, 2886786), (9, 2245278), (14, 1443393), (18, 1122639), (21, 962262), (27, 748426), (42, 481131), (49, 412398), (54, 374213), (63, 320754), (98, 206199), (126, 160377), (147, 137466), (189, 106918), (294, 68733), (343, 58914), (378, 53459), (441, 45822), (686, 29457), (882, 22911), (1029, 19638), (1091, 18522), (1323, 15274), (2058, 9819), (2182, 9261), (2646, 7637), (3087, 6546), (3273, 6174)]