20194417552

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{84919}}^1$

素因数の和:85183

約数の個数: 40

約数和(自身を含む): 39803702400

約数和(自身を除く): 19609284848

約数列:

[1, 2, 4, 8, 16, 89, 167, 178, 334, 356, 668, 712, 1336, 1424, 2672, 14863, 29726, 59452, 84919, 118904, 169838, 237808, 339676, 679352, 1358704, 7557791, 14181473, 15115582, 28362946, 30231164, 56725892, 60462328, 113451784, 120924656, 226903568, 1262151097, 2524302194, 5048604388, 10097208776, 20194417552]

約数ペア:

[(1, 20194417552), (2, 10097208776), (4, 5048604388), (8, 2524302194), (16, 1262151097), (89, 226903568), (167, 120924656), (178, 113451784), (334, 60462328), (356, 56725892), (668, 30231164), (712, 28362946), (1336, 15115582), (1424, 14181473), (2672, 7557791), (14863, 1358704), (29726, 679352), (59452, 339676), (84919, 237808), (118904, 169838)]