20189557758

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{2621}}^1$

素因数の和:3021

約数の個数: 64

約数和(自身を含む): 41848881984

約数和(自身を除く): 21659324226

約数列:

[1, 2, 3, 6, 41, 82, 123, 173, 181, 246, 346, 362, 519, 543, 1038, 1086, 2621, 5242, 7093, 7421, 7863, 14186, 14842, 15726, 21279, 22263, 31313, 42558, 44526, 62626, 93939, 107461, 187878, 214922, 322383, 453433, 474401, 644766, 906866, 948802, 1283833, 1360299, 1423203, 2567666, 2720598, 2846406, 3851499, 7702998, 18590753, 19450441, 37181506, 38900882, 55772259, 58351323, 82071373, 111544518, 116702646, 164142746, 246214119, 492428238, 3364926293, 6729852586, 10094778879, 20189557758]

約数ペア:

[(1, 20189557758), (2, 10094778879), (3, 6729852586), (6, 3364926293), (41, 492428238), (82, 246214119), (123, 164142746), (173, 116702646), (181, 111544518), (246, 82071373), (346, 58351323), (362, 55772259), (519, 38900882), (543, 37181506), (1038, 19450441), (1086, 18590753), (2621, 7702998), (5242, 3851499), (7093, 2846406), (7421, 2720598), (7863, 2567666), (14186, 1423203), (14842, 1360299), (15726, 1283833), (21279, 948802), (22263, 906866), (31313, 644766), (42558, 474401), (44526, 453433), (62626, 322383), (93939, 214922), (107461, 187878)]