20216014576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{214189}}^1$

素因数の和:214561

約数の個数: 40

約数和(自身を含む): 41592270960

約数和(自身を除く): 21376256384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 347, 694, 1388, 2776, 5552, 5899, 11798, 23596, 47192, 94384, 214189, 428378, 856756, 1713512, 3427024, 3641213, 7282426, 14564852, 29129704, 58259408, 74323583, 148647166, 297294332, 594588664, 1189177328, 1263500911, 2527001822, 5054003644, 10108007288, 20216014576]

約数ペア:

[(1, 20216014576), (2, 10108007288), (4, 5054003644), (8, 2527001822), (16, 1263500911), (17, 1189177328), (34, 594588664), (68, 297294332), (136, 148647166), (272, 74323583), (347, 58259408), (694, 29129704), (1388, 14564852), (2776, 7282426), (5552, 3641213), (5899, 3427024), (11798, 1713512), (23596, 856756), (47192, 428378), (94384, 214189)]