20899392

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 61813440

約数和(自身を除く): 40914048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 136, 152, 192, 204, 228, 272, 304, 323, 337, 408, 456, 544, 608, 646, 674, 816, 912, 969, 1011, 1088, 1216, 1292, 1348, 1632, 1824, 1938, 2022, 2584, 2696, 3264, 3648, 3876, 4044, 5168, 5392, 5729, 6403, 7752, 8088, 10336, 10784, 11458, 12806, 15504, 16176, 17187, 19209, 20672, 21568, 22916, 25612, 31008, 32352, 34374, 38418, 45832, 51224, 62016, 64704, 68748, 76836, 91664, 102448, 108851, 137496, 153672, 183328, 204896, 217702, 274992, 307344, 326553, 366656, 409792, 435404, 549984, 614688, 653106, 870808, 1099968, 1229376, 1306212, 1741616, 2612424, 3483232, 5224848, 6966464, 10449696, 20899392]

約数ペア:

[(1, 20899392), (2, 10449696), (3, 6966464), (4, 5224848), (6, 3483232), (8, 2612424), (12, 1741616), (16, 1306212), (17, 1229376), (19, 1099968), (24, 870808), (32, 653106), (34, 614688), (38, 549984), (48, 435404), (51, 409792), (57, 366656), (64, 326553), (68, 307344), (76, 274992), (96, 217702), (102, 204896), (114, 183328), (136, 153672), (152, 137496), (192, 108851), (204, 102448), (228, 91664), (272, 76836), (304, 68748), (323, 64704), (337, 62016), (408, 51224), (456, 45832), (544, 38418), (608, 34374), (646, 32352), (674, 31008), (816, 25612), (912, 22916), (969, 21568), (1011, 20672), (1088, 19209), (1216, 17187), (1292, 16176), (1348, 15504), (1632, 12806), (1824, 11458), (1938, 10784), (2022, 10336), (2584, 8088), (2696, 7752), (3264, 6403), (3648, 5729), (3876, 5392), (4044, 5168)]