20193417384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11243}}^1\times {\mathrm{10691}}^1$

素因数の和:21950

約数の個数: 64

約数和(自身を含む): 57706007040

約数和(自身を除く): 37512589656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 10691, 11243, 21382, 22486, 32073, 33729, 42764, 44972, 64146, 67458, 74837, 78701, 85528, 89944, 128292, 134916, 149674, 157402, 224511, 236103, 256584, 269832, 299348, 314804, 449022, 472206, 598696, 629608, 898044, 944412, 1796088, 1888824, 120198913, 240397826, 360596739, 480795652, 721193478, 841392391, 961591304, 1442386956, 1682784782, 2524177173, 2884773912, 3365569564, 5048354346, 6731139128, 10096708692, 20193417384]

約数ペア:

[(1, 20193417384), (2, 10096708692), (3, 6731139128), (4, 5048354346), (6, 3365569564), (7, 2884773912), (8, 2524177173), (12, 1682784782), (14, 1442386956), (21, 961591304), (24, 841392391), (28, 721193478), (42, 480795652), (56, 360596739), (84, 240397826), (168, 120198913), (10691, 1888824), (11243, 1796088), (21382, 944412), (22486, 898044), (32073, 629608), (33729, 598696), (42764, 472206), (44972, 449022), (64146, 314804), (67458, 299348), (74837, 269832), (78701, 256584), (85528, 236103), (89944, 224511), (128292, 157402), (134916, 149674)]