20552592

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 57049920

約数和(自身を除く): 36497328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 89, 102, 136, 178, 204, 267, 272, 283, 356, 408, 534, 566, 712, 816, 849, 1068, 1132, 1424, 1513, 1698, 2136, 2264, 3026, 3396, 4272, 4528, 4539, 4811, 6052, 6792, 9078, 9622, 12104, 13584, 14433, 18156, 19244, 24208, 25187, 28866, 36312, 38488, 50374, 57732, 72624, 75561, 76976, 100748, 115464, 151122, 201496, 230928, 302244, 402992, 428179, 604488, 856358, 1208976, 1284537, 1712716, 2569074, 3425432, 5138148, 6850864, 10276296, 20552592]

約数ペア:

[(1, 20552592), (2, 10276296), (3, 6850864), (4, 5138148), (6, 3425432), (8, 2569074), (12, 1712716), (16, 1284537), (17, 1208976), (24, 856358), (34, 604488), (48, 428179), (51, 402992), (68, 302244), (89, 230928), (102, 201496), (136, 151122), (178, 115464), (204, 100748), (267, 76976), (272, 75561), (283, 72624), (356, 57732), (408, 50374), (534, 38488), (566, 36312), (712, 28866), (816, 25187), (849, 24208), (1068, 19244), (1132, 18156), (1424, 14433), (1513, 13584), (1698, 12104), (2136, 9622), (2264, 9078), (3026, 6792), (3396, 6052), (4272, 4811), (4528, 4539)]