20091144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 35429496

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2141, 2346, 3128, 4282, 4692, 6423, 8564, 9384, 12846, 17128, 25692, 36397, 49243, 51384, 72794, 98486, 109191, 145588, 147729, 196972, 218382, 291176, 295458, 393944, 436764, 590916, 837131, 873528, 1181832, 1674262, 2511393, 3348524, 5022786, 6697048, 10045572, 20091144]

約数ペア:

[(1, 20091144), (2, 10045572), (3, 6697048), (4, 5022786), (6, 3348524), (8, 2511393), (12, 1674262), (17, 1181832), (23, 873528), (24, 837131), (34, 590916), (46, 436764), (51, 393944), (68, 295458), (69, 291176), (92, 218382), (102, 196972), (136, 147729), (138, 145588), (184, 109191), (204, 98486), (276, 72794), (391, 51384), (408, 49243), (552, 36397), (782, 25692), (1173, 17128), (1564, 12846), (2141, 9384), (2346, 8564), (3128, 6423), (4282, 4692)]