20165962652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1\times {\mathrm{8609}}^1$

素因数の和:9146

約数の個数: 48

約数和(自身を含む): 38881382400

約数和(自身を除く): 18715419748

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 383, 556, 766, 1529, 1532, 3058, 4213, 6116, 8426, 8609, 16852, 17218, 34436, 53237, 94699, 106474, 189398, 212948, 378796, 585607, 1171214, 1196651, 2342428, 2393302, 3297247, 4786604, 6594494, 13163161, 13188988, 26326322, 36269717, 52652644, 72539434, 145078868, 458317333, 916634666, 1833269332, 5041490663, 10082981326, 20165962652]

約数ペア:

[(1, 20165962652), (2, 10082981326), (4, 5041490663), (11, 1833269332), (22, 916634666), (44, 458317333), (139, 145078868), (278, 72539434), (383, 52652644), (556, 36269717), (766, 26326322), (1529, 13188988), (1532, 13163161), (3058, 6594494), (4213, 4786604), (6116, 3297247), (8426, 2393302), (8609, 2342428), (16852, 1196651), (17218, 1171214), (34436, 585607), (53237, 378796), (94699, 212948), (106474, 189398)]