20341432960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1869617}}^1$

素因数の和:1869653

約数の個数: 64

約数和(自身を含む): 51489279720

約数和(自身を除く): 31147846760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 1869617, 3739234, 7478468, 9348085, 14956936, 18696170, 29913872, 31783489, 37392340, 59827744, 63566978, 74784680, 119655488, 127133956, 149569360, 158917445, 239310976, 254267912, 299138720, 317834890, 508535824, 598277440, 635669780, 1017071648, 1196554880, 1271339560, 2034143296, 2542679120, 4068286592, 5085358240, 10170716480, 20341432960]

約数ペア:

[(1, 20341432960), (2, 10170716480), (4, 5085358240), (5, 4068286592), (8, 2542679120), (10, 2034143296), (16, 1271339560), (17, 1196554880), (20, 1017071648), (32, 635669780), (34, 598277440), (40, 508535824), (64, 317834890), (68, 299138720), (80, 254267912), (85, 239310976), (128, 158917445), (136, 149569360), (160, 127133956), (170, 119655488), (272, 74784680), (320, 63566978), (340, 59827744), (544, 37392340), (640, 31783489), (680, 29913872), (1088, 18696170), (1360, 14956936), (2176, 9348085), (2720, 7478468), (5440, 3739234), (10880, 1869617)]