20098788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 48996864

約数和(自身を除く): 28898076

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 97, 124, 186, 194, 291, 372, 388, 557, 582, 1114, 1164, 1671, 2228, 3007, 3342, 6014, 6684, 9021, 12028, 17267, 18042, 34534, 36084, 51801, 54029, 69068, 103602, 108058, 162087, 207204, 216116, 324174, 648348, 1674899, 3349798, 5024697, 6699596, 10049394, 20098788]

約数ペア:

[(1, 20098788), (2, 10049394), (3, 6699596), (4, 5024697), (6, 3349798), (12, 1674899), (31, 648348), (62, 324174), (93, 216116), (97, 207204), (124, 162087), (186, 108058), (194, 103602), (291, 69068), (372, 54029), (388, 51801), (557, 36084), (582, 34534), (1114, 18042), (1164, 17267), (1671, 12028), (2228, 9021), (3007, 6684), (3342, 6014)]